merge from open-source master

Change-Id: Ib711450566694550d9cb9ba01c25599010d2e5e4

20 files changed, 115 insertions, 119 deletions

diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index 1f00885..35a2c19 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -57,7 +57,7 @@ public class ServiceState implements Parcelable {
     public static final int STATE_EMERGENCY_ONLY = 2;
 
     /**
-     * Radio of telephony is explictly powered off.
+     * Radio of telephony is explicitly powered off.
      */
     public static final int STATE_POWER_OFF = 3;
 
@@ -220,7 +220,8 @@ public class ServiceState implements Parcelable {
         return 0;
     }
 
-    public static final Parcelable.Creator<ServiceState> CREATOR = new Parcelable.Creator() {
+    public static final Parcelable.Creator<ServiceState> CREATOR =
+            new Parcelable.Creator<ServiceState>() {
         public ServiceState createFromParcel(Parcel in) {
             return new ServiceState(in);
         }
@@ -231,7 +232,7 @@ public class ServiceState implements Parcelable {
     };
 
     /**
-     * Get current servcie state of phone
+     * Get current service state of phone
      *
      * @see #STATE_IN_SERVICE
      * @see #STATE_OUT_OF_SERVICE
@@ -290,10 +291,10 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Get current registered operator name in long alphanumeric format
+     * Get current registered operator name in long alphanumeric format.
      *
-     * In GSM/UMTS, long format can be upto 16 characters long
-     * In CDMA, returns the ERI text, if set, otherwise the ONS
+     * In GSM/UMTS, long format can be up to 16 characters long.
+     * In CDMA, returns the ERI text, if set. Otherwise, returns the ONS.
      *
      * @return long name of operator, null if unregistered or unknown
      */
@@ -302,9 +303,9 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Get current registered operator name in short lphanumeric format
+     * Get current registered operator name in short alphanumeric format.
      *
-     * In GSM/UMST, short format can be upto 8 characters long
+     * In GSM/UMTS, short format can be up to 8 characters long.
      *
      * @return short name of operator, null if unregistered or unknown
      */
@@ -313,21 +314,23 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Get current registered operator numeric id
+     * Get current registered operator numeric id.
      *
      * In GSM/UMTS, numeric format is 3 digit country code plus 2 or 3 digit
-     * network code
-     *
-     * The country code can be decoded using MccTable.countryCodeForMcc()
+     * network code.
      *
      * @return numeric format of operator, null if unregistered or unknown
      */
+    /*
+     * The country code can be decoded using
+     * {@link com.android.internal.telephony.MccTable#countryCodeForMcc(int)}.
+     */
     public String getOperatorNumeric() {
         return mOperatorNumeric;
     }
 
     /**
-     * Get current network selection mode
+     * Get current network selection mode.
      *
      * @return true if manual mode, false if automatic mode
      */
@@ -458,7 +461,7 @@ public class ServiceState implements Parcelable {
         mIsEmergencyOnly = false;
     }
 
-    // TODO - can't this be combined with the above func..
+    // TODO - can't this be combined with the above method?
     public void setStateOff() {
         mState = STATE_POWER_OFF;
         mRoaming = false;
@@ -528,8 +531,8 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * In CDMA mOperatorAlphaLong can be set from the ERI
-     * text, this is done from the CDMAPhone and not from the CdmaServiceStateTracker
+     * In CDMA, mOperatorAlphaLong can be set from the ERI text.
+     * This is done from the CDMAPhone and not from the CdmaServiceStateTracker.
      *
      * @hide
      */
@@ -542,7 +545,7 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Test whether two objects hold the same data values or both are null
+     * Test whether two objects hold the same data values or both are null.
      *
      * @param a first obj
      * @param b second obj
@@ -553,7 +556,7 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Set ServiceState based on intent notifier map
+     * Set ServiceState based on intent notifier map.
      *
      * @param m intent notifier map
      * @hide
@@ -575,7 +578,7 @@ public class ServiceState implements Parcelable {
     }
 
     /**
-     * Set intent notifier Bundle based on service state
+     * Set intent notifier Bundle based on service state.
      *
      * @param m intent notifier Bundle
      * @hide
diff --git a/telephony/java/android/telephony/gsm/SmsManager.java b/telephony/java/android/telephony/gsm/SmsManager.java
index 241c485..3b75298 100644
--- a/telephony/java/android/telephony/gsm/SmsManager.java
+++ b/telephony/java/android/telephony/gsm/SmsManager.java
@@ -56,7 +56,7 @@ import java.util.ArrayList;
      *  the current default SMSC
      * @param text the body of the message to send
      * @param sentIntent if not NULL this <code>PendingIntent</code> is
-     *  broadcast when the message is sucessfully sent, or failed.
+     *  broadcast when the message is successfully sent, or failed.
      *  The result code will be <code>Activity.RESULT_OK<code> for success,
      *  or one of these errors:
      *  <code>RESULT_ERROR_GENERIC_FAILURE</code>
diff --git a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
index 802e79b..798a5a5 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
@@ -284,7 +284,7 @@ public class CallerInfoAsyncQuery {
      */
     public static CallerInfoAsyncQuery startQuery(int token, Context context, String number,
             OnQueryCompleteListener listener, Object cookie) {
-        //contruct the URI object and start Query.
+        //construct the URI object and start Query.
         Uri contactRef = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
 
         CallerInfoAsyncQuery c = new CallerInfoAsyncQuery();
diff --git a/telephony/java/com/android/internal/telephony/Connection.java b/telephony/java/com/android/internal/telephony/Connection.java
index 0bcb63a..11d0b1b 100644
--- a/telephony/java/com/android/internal/telephony/Connection.java
+++ b/telephony/java/com/android/internal/telephony/Connection.java
@@ -45,7 +45,7 @@ public abstract class Connection {
         POWER_OFF,                      /* radio is turned off explicitly */
         OUT_OF_SERVICE,                 /* out of service */
         ICC_ERROR,                      /* No ICC, ICC locked, or other ICC error */
-        CALL_BARRED,                    /* call was blocked by call barrring */
+        CALL_BARRED,                    /* call was blocked by call barring */
         FDN_BLOCKED,                    /* call was blocked by fixed dial number */
         CS_RESTRICTED,                  /* call was blocked by restricted all voice access */
         CS_RESTRICTED_NORMAL,           /* call was blocked by restricted normal voice access */
@@ -56,7 +56,7 @@ public abstract class Connection {
         CDMA_INTERCEPT,                 /* INTERCEPT order received, MS state idle entered */
         CDMA_REORDER,                   /* MS has been redirected, call is cancelled */
         CDMA_SO_REJECT,                 /* service option rejection */
-        CDMA_RETRY_ORDER,               /* requeseted service is rejected, retry delay is set */
+        CDMA_RETRY_ORDER,               /* requested service is rejected, retry delay is set */
         CDMA_ACCESS_FAILURE,
         CDMA_PREEMPTED,
         CDMA_NOT_EMERGENCY,              /* not an emergency call */
@@ -69,8 +69,8 @@ public abstract class Connection {
     /* Instance Methods */
 
     /**
-     * Gets address (e.g., phone number) associated with connection
-     * TODO: distinguish reasons for unavailablity
+     * Gets address (e.g. phone number) associated with connection.
+     * TODO: distinguish reasons for unavailability
      *
      * @return address or null if unavailable
      */
@@ -78,7 +78,7 @@ public abstract class Connection {
     public abstract String getAddress();
 
     /**
-     * Gets cdma CNAP name  associated with connection
+     * Gets CDMA CNAP name associated with connection.
      * @return cnap name or null if unavailable
      */
     public String getCnapName() {
@@ -86,15 +86,15 @@ public abstract class Connection {
     }
 
     /**
-     * Get orignal dial string
-     * @return orignal dial string or null if unavailable
+     * Get original dial string.
+     * @return original dial string or null if unavailable
      */
     public String getOrigDialString(){
         return null;
     }
 
     /**
-     * Gets cdma CNAP presentation associated with connection
+     * Gets CDMA CNAP presentation associated with connection.
      * @return cnap name or null if unavailable
      */
 
@@ -116,45 +116,45 @@ public abstract class Connection {
     public abstract long getCreateTime();
 
     /**
-     * Connection connect time in currentTimeMillis() format
-     * For outgoing calls: Begins at (DIALING|ALERTING) -> ACTIVE transition
-     * For incoming calls: Begins at (INCOMING|WAITING) -> ACTIVE transition
-     * Returns 0 before then
+     * Connection connect time in currentTimeMillis() format.
+     * For outgoing calls: Begins at (DIALING|ALERTING) -> ACTIVE transition.
+     * For incoming calls: Begins at (INCOMING|WAITING) -> ACTIVE transition.
+     * Returns 0 before then.
      */
     public abstract long getConnectTime();
 
     /**
-     * Disconnect time in currentTimeMillis() format
-     * The time when this Connection makes a transition into ENDED or FAIL
-     * Returns 0 before then
+     * Disconnect time in currentTimeMillis() format.
+     * The time when this Connection makes a transition into ENDED or FAIL.
+     * Returns 0 before then.
      */
     public abstract long getDisconnectTime();
 
     /**
-     * returns the number of milliseconds the call has been connected,
+     * Returns the number of milliseconds the call has been connected,
      * or 0 if the call has never connected.
      * If the call is still connected, then returns the elapsed
-     * time since connect
+     * time since connect.
      */
     public abstract long getDurationMillis();
 
     /**
      * If this connection is HOLDING, return the number of milliseconds
-     * that it has been on hold for (approximently)
-     * If this connection is in any other state, return 0
+     * that it has been on hold for (approximately).
+     * If this connection is in any other state, return 0.
      */
 
     public abstract long getHoldDurationMillis();
 
     /**
-     * Returns "NOT_DISCONNECTED" if not yet disconnected
+     * Returns "NOT_DISCONNECTED" if not yet disconnected.
      */
     public abstract DisconnectCause getDisconnectCause();
 
     /**
      * Returns true of this connection originated elsewhere
      * ("MT" or mobile terminated; another party called this terminal)
-     * or false if this call originated here (MO or mobile originated)
+     * or false if this call originated here (MO or mobile originated).
      */
     public abstract boolean isIncoming();
 
diff --git a/telephony/java/com/android/internal/telephony/DataConnection.java b/telephony/java/com/android/internal/telephony/DataConnection.java
index 1f8bbcf..6634017 100644
--- a/telephony/java/com/android/internal/telephony/DataConnection.java
+++ b/telephony/java/com/android/internal/telephony/DataConnection.java
@@ -164,7 +164,7 @@ public abstract class DataConnection extends HierarchicalStateMachine {
         NONE,
         OPERATOR_BARRED,
         INSUFFICIENT_RESOURCES,
-        MISSING_UKNOWN_APN,
+        MISSING_UNKNOWN_APN,
         UNKNOWN_PDP_ADDRESS,
         USER_AUTHENTICATION,
         ACTIVATION_REJECT_GGSN,
@@ -181,7 +181,7 @@ public abstract class DataConnection extends HierarchicalStateMachine {
         RADIO_NOT_AVAILABLE;
 
         public boolean isPermanentFail() {
-            return (this == OPERATOR_BARRED) || (this == MISSING_UKNOWN_APN) ||
+            return (this == OPERATOR_BARRED) || (this == MISSING_UNKNOWN_APN) ||
                    (this == UNKNOWN_PDP_ADDRESS) || (this == USER_AUTHENTICATION) ||
                    (this == ACTIVATION_REJECT_GGSN) || (this == ACTIVATION_REJECT_UNSPECIFIED) ||
                    (this == SERVICE_OPTION_NOT_SUPPORTED) ||
@@ -208,12 +208,12 @@ public abstract class DataConnection extends HierarchicalStateMachine {
                 return "Operator Barred";
             case INSUFFICIENT_RESOURCES:
                 return "Insufficient Resources";
-            case MISSING_UKNOWN_APN:
+            case MISSING_UNKNOWN_APN:
                 return "Missing / Unknown APN";
             case UNKNOWN_PDP_ADDRESS:
                 return "Unknown PDP Address";
             case USER_AUTHENTICATION:
-                return "Error User Autentication";
+                return "Error User Authentication";
             case ACTIVATION_REJECT_GGSN:
                 return "Activation Reject GGSN";
             case ACTIVATION_REJECT_UNSPECIFIED:
diff --git a/telephony/java/com/android/internal/telephony/Phone.java b/telephony/java/com/android/internal/telephony/Phone.java
index f14ab70..23325f6 100644
--- a/telephony/java/com/android/internal/telephony/Phone.java
+++ b/telephony/java/com/android/internal/telephony/Phone.java
@@ -243,15 +243,14 @@ public interface Phone {
     /**
      * Get the current DataState. No change notification exists at this
      * interface -- use
-     * {@link com.android.telephony.PhoneStateListener PhoneStateListener}
-     * instead.
+     * {@link android.telephony.PhoneStateListener} instead.
      */
     DataState getDataConnectionState();
 
     /**
      * Get the current DataActivityState. No change notification exists at this
      * interface -- use
-     * {@link TelephonyManager} instead.
+     * {@link android.telephony.TelephonyManager} instead.
      */
     DataActivityState getDataActivityState();
 
@@ -853,7 +852,7 @@ public interface Phone {
      * @param dtmfString is string representing the dialing digit(s) in the active call
      * @param on the DTMF ON length in milliseconds, or 0 for default
      * @param off the DTMF OFF length in milliseconds, or 0 for default
-     * @param onCompelte is the callback message when the action is processed by BP
+     * @param onComplete is the callback message when the action is processed by BP
      *
      */
     void sendBurstDtmf(String dtmfString, int on, int off, Message onComplete);
@@ -993,7 +992,7 @@ public interface Phone {
      * ((AsyncResult)onComplete.obj) is an array of int, with a length of 2.
      *
      * @param onComplete a callback message when the action is completed.
-     *        @see com.android.internal.telephony.CommandsInterface.getCLIR for details.
+     *        @see com.android.internal.telephony.CommandsInterface#getCLIR for details.
      */
     void getOutgoingCallerIdDisplay(Message onComplete);
 
@@ -1015,7 +1014,7 @@ public interface Phone {
      * ((AsyncResult)onComplete.obj) is an array of int, with a length of 1.
      *
      * @param onComplete a callback message when the action is completed.
-     *        @see com.android.internal.telephony.CommandsInterface.queryCallWaiting for details.
+     *        @see com.android.internal.telephony.CommandsInterface#queryCallWaiting for details.
      */
     void getCallWaiting(Message onComplete);
 
@@ -1458,7 +1457,7 @@ public interface Phone {
      * setTTYMode
      * sets a TTY mode option.
      *
-     * @param enable is a boolean representing the state that you are
+     * @param ttyMode is a boolean representing the state that you are
      *        requesting, true for enabled, false for disabled.
      * @param onComplete a callback message when the action is completed
      */
diff --git a/telephony/java/com/android/internal/telephony/PhoneSubInfo.java b/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
index 1ac2da3..4f71bb1 100644
--- a/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
+++ b/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
@@ -65,7 +65,7 @@ public class PhoneSubInfo extends IPhoneSubInfo.Stub {
     }
 
     /**
-     * Retrieves the unique sbuscriber ID, e.g., IMSI for GSM phones.
+     * Retrieves the unique subscriber ID, e.g., IMSI for GSM phones.
      */
     public String getSubscriberId() {
         mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
diff --git a/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java b/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
index adfbe20..202ded2 100644
--- a/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
+++ b/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
@@ -47,7 +47,7 @@ public class PhoneSubInfoProxy extends IPhoneSubInfo.Stub {
     }
 
     /**
-     * Retrieves the unique sbuscriber ID, e.g., IMSI for GSM phones.
+     * Retrieves the unique subscriber ID, e.g., IMSI for GSM phones.
      */
     public String getSubscriberId() {
         return mPhoneSubInfo.getSubscriberId();
diff --git a/telephony/java/com/android/internal/telephony/RetryManager.java b/telephony/java/com/android/internal/telephony/RetryManager.java
index 779f358..b1049a2 100644
--- a/telephony/java/com/android/internal/telephony/RetryManager.java
+++ b/telephony/java/com/android/internal/telephony/RetryManager.java
@@ -25,7 +25,7 @@ import java.util.ArrayList;
 
 /**
  * Retry manager allows a simple way to declare a series of
- * retires timeouts. After creating a RetryManager the configure
+ * retry timeouts. After creating a RetryManager the configure
  * method is used to define the sequence. A simple linear series
  * may be initialized using configure with three integer parameters
  * The other configure method allows a series to be declared using
@@ -54,18 +54,18 @@ import java.util.ArrayList;
  *<p>
  * Examples:
  * <ul>
- * <li>3 retires with no randomization value which means its 0:
+ * <li>3 retries with no randomization value which means its 0:
  * <ul><li><code>"1000, 2000, 3000"</code></ul>
  *
- * <li>10 retires with a 500 default randomization value for each and
+ * <li>10 retries with a 500 default randomization value for each and
  * the 4..10 retries all using 3000 as the delay:
  * <ul><li><code>"max_retries=10, default_randomization=500, 1000, 2000, 3000"</code></ul>
  *
- * <li>4 retires with a 100 as the default randomization value for the first 2 values and
+ * <li>4 retries with a 100 as the default randomization value for the first 2 values and
  * the other two having specified values of 500:
  * <ul><li><code>"default_randomization=100, 1000, 2000, 4000:500, 5000:500"</code></ul>
  *
- * <li>Infinite number of retires with the first one at 1000, the second at 2000 all
+ * <li>Infinite number of retries with the first one at 1000, the second at 2000 all
  * others will be at 3000.
  * <ul><li><code>"max_retries=infinite,1000,2000,3000</code></ul>
  * </ul>
@@ -75,9 +75,6 @@ import java.util.ArrayList;
 public class RetryManager {
     static public final String LOG_TAG = "RetryManager";
     static public final boolean DBG = false;
-    static public final int RETRYIES_NOT_STARTED = 0;
-    static public final int RETRYIES_ON_GOING = 1;
-    static public final int RETRYIES_COMPLETED = 2;
 
     /**
      * Retry record with times in milli-seconds
@@ -104,7 +101,7 @@ public class RetryManager {
      */
     private int mMaxRetryCount;
 
-    /** The current number of retires */
+    /** The current number of retries */
     private int mRetryCount;
 
     /** Random number generator */
@@ -125,7 +122,7 @@ public class RetryManager {
      * @param randomizationTime a random value between 0 and
      *        randomizationTime will be added to retryTime. this
      *        parameter may be 0.
-     * @return true if successfull
+     * @return true if successful
      */
     public boolean configure(int maxRetryCount, int retryTime, int randomizationTime) {
         Pair<Boolean, Integer> value;
@@ -242,7 +239,7 @@ public class RetryManager {
     /**
      * Report whether data reconnection should be retried
      *
-     * @return {@code true} if the max retires has not been reached. {@code
+     * @return {@code true} if the max retries has not been reached. {@code
      *         false} otherwise.
      */
     public boolean isRetryNeeded() {
@@ -289,7 +286,7 @@ public class RetryManager {
         if (mRetryCount > mMaxRetryCount) {
             mRetryCount = mMaxRetryCount;
         }
-        if (DBG) log("increseRetryCount: " + mRetryCount);
+        if (DBG) log("increaseRetryCount: " + mRetryCount);
     }
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ServiceStateTracker.java b/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
index 706f260..e8bbe5e 100644
--- a/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/ServiceStateTracker.java
@@ -207,8 +207,8 @@ public abstract class ServiceStateTracker extends Handler {
     }
 
     /**
-     * Reregister network through toggle perferred network type
-     * This is a work aorund to deregister and register network since there is
+     * Re-register network by toggling preferred network type.
+     * This is a work-around to deregister and register network since there is
      * no ril api to set COPS=2 (deregister) only.
      *
      * @param onComplete is dispatched when this is complete.  it will be
@@ -230,7 +230,7 @@ public abstract class ServiceStateTracker extends Handler {
     /**
      * These two flags manage the behavior of the cell lock -- the
      * lock should be held if either flag is true.  The intention is
-     * to allow temporary aquisition of the lock to get a single
+     * to allow temporary acquisition of the lock to get a single
      * update.  Such a lock grab and release can thus be made to not
      * interfere with more permanent lock holds -- in other words, the
      * lock will only be released if both flags are false, and so
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
index 1005d20..3669e60 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaCallTracker.java
@@ -61,7 +61,7 @@ public final class CdmaCallTracker extends CallTracker {
     RegistrantList callWaitingRegistrants =  new RegistrantList();
 
 
-    // connections dropped durin last poll
+    // connections dropped during last poll
     ArrayList<CdmaConnection> droppedDuringPoll
         = new ArrayList<CdmaConnection>(MAX_CONNECTIONS);
 
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
index 217e1e8..9f2a44b 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
@@ -114,7 +114,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
     // if we have no active Apn this is null
     protected ApnSetting mActiveApn;
 
-    // Possibly promoate to base class, the only difference is
+    // Possibly promote to base class, the only difference is
     // the INTENT_RECONNECT_ALARM action is a different string.
     // Do consider technology changes if it is promoted.
     BroadcastReceiver mIntentReceiver = new BroadcastReceiver ()
@@ -420,7 +420,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
         CdmaDataConnection conn = findFreeDataConnection();
 
         if (conn == null) {
-            if (DBG) log("setupData: No free CdmaDataConnectionfound!");
+            if (DBG) log("setupData: No free CdmaDataConnection found!");
             return false;
         }
 
@@ -646,7 +646,7 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
     }
 
     /**
-     * @override com.android.intenral.telephony.DataConnectionTracker
+     * @override com.android.internal.telephony.DataConnectionTracker
      */
     @Override
     protected void onEnableNewApn() {
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
index 6c71584..2cad6cc 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java
@@ -66,7 +66,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
     CdmaCellLocation cellLoc;
     CdmaCellLocation newCellLoc;
 
-     /** if time between NTIZ updates is less than mNitzUpdateSpacing the update may be ignored. */
+     /** if time between NITZ updates is less than mNitzUpdateSpacing the update may be ignored. */
     private static final int NITZ_UPDATE_SPACING_DEFAULT = 1000 * 60 * 10;
     private int mNitzUpdateSpacing = SystemProperties.getInt("ro.nitz_update_spacing",
             NITZ_UPDATE_SPACING_DEFAULT);
@@ -395,7 +395,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
             }
 
             // Release any temporary cell lock, which could have been
-            // aquired to allow a single-shot location update.
+            // acquired to allow a single-shot location update.
             disableSingleLocationUpdate();
             break;
 
@@ -591,7 +591,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
         boolean showPlmn = false;
         int rule = 0;
         if (cm.getRadioState().isRUIMReady()) {
-            // TODO RUIM SPN is not implemnted, EF_SPN has to be read and Display Condition
+            // TODO RUIM SPN is not implemented, EF_SPN has to be read and Display Condition
             //   Character Encoding, Language Indicator and SPN has to be set
             // rule = phone.mRuimRecords.getDisplayRule(ss.getOperatorNumeric());
             // spn = phone.mSIMRecords.getServiceProvideName();
@@ -872,7 +872,6 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
      * and start over again if the radio notifies us that some
      * event has changed
      */
-
     private void
     pollState() {
         pollingContext = new int[1];
@@ -1260,7 +1259,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
             return ServiceState.STATE_IN_SERVICE;
         case 2: // 2 is "searching", fall through
         case 3: // 3 is "registration denied", fall through
-        case 4: // 4 is "unknown" no vaild in current baseband
+        case 4: // 4 is "unknown", not valid in current baseband
             return ServiceState.STATE_OUT_OF_SERVICE;
         case 5:// 5 is "Registered, roaming"
             return ServiceState.STATE_IN_SERVICE;
@@ -1299,12 +1298,12 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
      */
     private boolean isRoamIndForHomeSystem(String roamInd) {
         // retrieve the carrier-specified list of ERIs for home system
-        String homeRoamIndcators = SystemProperties.get("ro.cdma.homesystem");
+        String homeRoamIndicators = SystemProperties.get("ro.cdma.homesystem");
 
-        if (!TextUtils.isEmpty(homeRoamIndcators)) {
+        if (!TextUtils.isEmpty(homeRoamIndicators)) {
             // searches through the comma-separated list for a match,
             // return true if one is found.
-            for (String homeRoamInd : homeRoamIndcators.split(",")) {
+            for (String homeRoamInd : homeRoamIndicators.split(",")) {
                 if (homeRoamInd.equals(roamInd)) {
                     return true;
                 }
diff --git a/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java b/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
index 403b7a1..b50502c 100755
--- a/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
+++ b/telephony/java/com/android/internal/telephony/cdma/SmsMessage.java
@@ -313,7 +313,7 @@ public class SmsMessage extends SmsMessageBase {
     }
 
     /**
-     * Get an SMS-SUBMIT PDU for a data message to a destination address &amp; port
+     * Get an SMS-SUBMIT PDU for a data message to a destination address and port.
      *
      * @param scAddr Service Centre address. null == use default
      * @param destAddr the address of the destination for the message
diff --git a/telephony/java/com/android/internal/telephony/cdma/TtyIntent.java b/telephony/java/com/android/internal/telephony/cdma/TtyIntent.java
index 3813b1d..4907aa9 100644
--- a/telephony/java/com/android/internal/telephony/cdma/TtyIntent.java
+++ b/telephony/java/com/android/internal/telephony/cdma/TtyIntent.java
@@ -56,10 +56,10 @@ public class TtyIntent {
     /**
      * The lookup key for an int that indicates preferred TTY mode.
      * Valid modes are:
-     * - {@link Phone.TTY_MODE_OFF}
-     * - {@link Phone.TTY_MODE_FULL}
-     * - {@link Phone.TTY_MODE_HCO}
-     * - {@link Phone.TTY_MODE_VCO}
+     * - {@link com.android.internal.telephony.Phone#TTY_MODE_OFF}
+     * - {@link com.android.internal.telephony.Phone#TTY_MODE_FULL}
+     * - {@link com.android.internal.telephony.Phone#TTY_MODE_HCO}
+     * - {@link com.android.internal.telephony.Phone#TTY_MODE_VCO}
      *
      * {@hide}
      */
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmCallTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmCallTracker.java
index 22fc13e..06f310c 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmCallTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmCallTracker.java
@@ -66,7 +66,7 @@ public final class GsmCallTracker extends CallTracker {
     RegistrantList voiceCallStartedRegistrants = new RegistrantList();
 
 
-    // connections dropped durin last poll
+    // connections dropped during last poll
     ArrayList<GsmConnection> droppedDuringPoll
         = new ArrayList<GsmConnection>(MAX_CONNECTIONS);
 
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
index d893ec4..09d46dd 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
@@ -134,7 +134,7 @@ public class GsmDataConnection extends DataConnection {
                 cause = FailCause.INSUFFICIENT_RESOURCES;
                 break;
             case PDP_FAIL_MISSING_UKNOWN_APN:
-                cause = FailCause.MISSING_UKNOWN_APN;
+                cause = FailCause.MISSING_UNKNOWN_APN;
                 break;
             case PDP_FAIL_UNKNOWN_PDP_ADDRESS_TYPE:
                 cause = FailCause.UNKNOWN_PDP_ADDRESS;
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
index cbfb550..9bc0b26 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
@@ -45,7 +45,6 @@ import android.provider.Telephony;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
 import android.telephony.gsm.GsmCellLocation;
-import android.text.TextUtils;
 import android.util.EventLog;
 import android.util.Log;
 
@@ -150,9 +149,9 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
     static final String APN_ID = "apn_id";
     private boolean canSetPreferApn = false;
 
-    // for tracking retrys on the default APN
+    // for tracking retries on the default APN
     private RetryManager mDefaultRetryManager;
-    // for tracking retrys on a secondary APN
+    // for tracking retries on a secondary APN
     private RetryManager mSecondaryRetryManager;
 
     BroadcastReceiver mIntentReceiver = new BroadcastReceiver ()
@@ -189,8 +188,8 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
                         WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
 
                 if (!enabled) {
-                    // when wifi got disabeled, the NETWORK_STATE_CHANGED_ACTION
-                    // quit and wont report disconnected til next enalbing.
+                    // when wifi got disabled, the NETWORK_STATE_CHANGED_ACTION
+                    // quit and won't report disconnected til next enabling.
                     mIsWifiConnected = false;
                 }
             }
@@ -447,7 +446,7 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
                 waitingApns = buildWaitingApns();
                 if (waitingApns.isEmpty()) {
                     if (DBG) log("No APN found");
-                    notifyNoData(GsmDataConnection.FailCause.MISSING_UKNOWN_APN);
+                    notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN);
                     return false;
                 } else {
                     log ("Create from allApns : " + apnListToString(allApns));
@@ -1125,7 +1124,7 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
             if (isApnTypeActive(Phone.APN_TYPE_DEFAULT)) {
                 SystemProperties.set("gsm.defaultpdpcontext.active", "true");
                         if (canSetPreferApn && preferredApn == null) {
-                            Log.d(LOG_TAG, "PREFERED APN is null");
+                            Log.d(LOG_TAG, "PREFERRED APN is null");
                             preferredApn = mActiveApn;
                             setPreferredApn(preferredApn.id);
                         }
@@ -1275,7 +1274,7 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
         if (allApns.isEmpty()) {
             if (DBG) log("No APN found for carrier: " + operator);
             preferredApn = null;
-            notifyNoData(GsmDataConnection.FailCause.MISSING_UKNOWN_APN);
+            notifyNoData(GsmDataConnection.FailCause.MISSING_UNKNOWN_APN);
         } else {
             preferredApn = getPreferredApn();
             Log.d(LOG_TAG, "Get PreferredAPN");
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmMmiCode.java b/telephony/java/com/android/internal/telephony/gsm/GsmMmiCode.java
index cacf057..aa16fa3 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmMmiCode.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmMmiCode.java
@@ -39,7 +39,7 @@ import java.util.regex.Matcher;
  * {@hide}
  *
  */
-public final class GsmMmiCode  extends Handler implements MmiCode {
+public final class GsmMmiCode extends Handler implements MmiCode {
     static final String LOG_TAG = "GSM";
 
     //***** Constants
@@ -51,7 +51,7 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
     static final String ACTION_REGISTER = "**";
     static final String ACTION_ERASURE = "##";
 
-    // Supp Service cocdes from TS 22.030 Annex B
+    // Supp Service codes from TS 22.030 Annex B
 
     //Called line presentation
     static final String SC_CLIP    = "30";
@@ -154,7 +154,7 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
 
     /**
      * Some dial strings in GSM are defined to do non-call setup
-     * things, such as modify or query supplementry service settings (eg, call
+     * things, such as modify or query supplementary service settings (eg, call
      * forwarding). These are generally referred to as "MMI codes".
      * We look to see if the dial string contains a valid MMI code (potentially
      * with a dial string at the end as well) and return info here.
@@ -457,12 +457,13 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
                 && !PhoneNumberUtils.isEmergencyNumber(dialString)
                 && (phone.isInCall()
                     || !((dialString.length() == 2 && dialString.charAt(0) == '1')
-                         /* While contrary to TS 22.030, there is strong precendence
+                         /* While contrary to TS 22.030, there is strong precedence
                           * for treating "0" and "00" as call setup strings.
                           */
                          || dialString.equals("0")
                          || dialString.equals("00"))));
     }
+
     /**
      * @return true if the Service Code is PIN/PIN2/PUK/PUK2-related
      */
@@ -472,13 +473,12 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
      }
 
     /**
-     * *See TS 22.030 Annex B
+     * See TS 22.030 Annex B.
      * In temporary mode, to suppress CLIR for a single call, enter:
-     *      " * 31 # <called number> SEND "
+     *      " * 31 # [called number] SEND "
      *  In temporary mode, to invoke CLIR for a single call enter:
-     *       " # 31 # <called number> SEND "
+     *       " # 31 # [called number] SEND "
      */
-
     boolean
     isTemporaryModeCLIR() {
         return sc != null && sc.equals(SC_CLIR) && dialingNumber != null
@@ -779,7 +779,7 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
         // Note that unlike most everything else, the USSD complete
         // response does not complete this MMI code...we wait for
         // an unsolicited USSD "Notify" or "Request".
-        // The matching up of this is doene in GSMPhone.
+        // The matching up of this is done in GSMPhone.
 
         phone.mCM.sendUSSD(ussdMessage,
             obtainMessage(EVENT_USSD_COMPLETE, this));
@@ -1156,7 +1156,7 @@ public final class GsmMmiCode  extends Handler implements MmiCode {
 
                 // Each bit in the service class gets its own result line
                 // The service classes may be split up over multiple
-                // CallForwardInfos. So, for each service classs, find out
+                // CallForwardInfos. So, for each service class, find out
                 // which CallForwardInfo represents it and then build
                 // the response text based on that
 
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
index 50b8eba..d539f6f 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java
@@ -40,7 +40,6 @@ import android.provider.Settings.SettingNotFoundException;
 import android.provider.Telephony.Intents;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
-import android.telephony.TelephonyManager;
 import android.telephony.gsm.GsmCellLocation;
 import android.text.TextUtils;
 import android.util.Config;
@@ -130,7 +129,7 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
      */
     private boolean mNeedToRegForSimLoaded;
 
-    /** Started the recheck process after finding gprs should registerd but not. */
+    /** Started the recheck process after finding gprs should registered but not. */
     private boolean mStartedGprsRegCheck = false;
 
     /** Already sent the event-log for no gprs register. */
@@ -415,7 +414,7 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
                 }
 
                 // Release any temporary cell lock, which could have been
-                // aquired to allow a single-shot location update.
+                // acquired to allow a single-shot location update.
                 disableSingleLocationUpdate();
                 break;
 
@@ -500,9 +499,9 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
                 break;
 
             case EVENT_CHECK_REPORT_GPRS:
-                if (ss != null && !isGprsConsistant(gprsState, ss.getState())) {
+                if (ss != null && !isGprsConsistent(gprsState, ss.getState())) {
 
-                    // Can't register data sevice while voice service is ok
+                    // Can't register data service while voice service is ok
                     // i.e. CREG is ok while CGREG is not
                     // possible a network or baseband side error
                     GsmCellLocation loc = ((GsmCellLocation)phone.getCellLocation());
@@ -1027,7 +1026,7 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
             phone.notifyLocationChanged();
         }
 
-        if (! isGprsConsistant(gprsState, ss.getState())) {
+        if (! isGprsConsistent(gprsState, ss.getState())) {
             if (!mStartedGprsRegCheck && !mReportedGprsNoReg) {
                 mStartedGprsRegCheck = true;
 
@@ -1044,13 +1043,13 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
     }
 
     /**
-     * Check if GPRS got registred while voice is registered
+     * Check if GPRS got registered while voice is registered.
      *
      * @param gprsState for GPRS registration state, i.e. CGREG in GSM
      * @param serviceState for voice registration state, i.e. CREG in GSM
      * @return false if device only register to voice but not gprs
      */
-    private boolean isGprsConsistant (int gprsState, int serviceState) {
+    private boolean isGprsConsistent(int gprsState, int serviceState) {
         return !((serviceState == ServiceState.STATE_IN_SERVICE) &&
                 (gprsState != ServiceState.STATE_IN_SERVICE));
     }
@@ -1105,13 +1104,13 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
 
         long nextTime;
 
-        // TODO Done't poll signal strength if screen is off
+        // TODO Don't poll signal strength if screen is off
         sendMessageDelayed(msg, POLL_PERIOD_MILLIS);
     }
 
     /**
-     *  send signal-strength-changed notification if changed
-     *  Called both for solicited and unsolicited signal stength updates
+     *  Send signal-strength-changed notification if changed.
+     *  Called both for solicited and unsolicited signal strength updates.
      */
     private void onSignalStrengthResult(AsyncResult ar) {
         SignalStrength oldSignalStrength = mSignalStrength;
@@ -1332,7 +1331,7 @@ final class GsmServiceStateTracker extends ServiceStateTracker {
 
     /**
      * @return true if phone is camping on a technology (eg UMTS)
-     * that could support voice and data simultaniously.
+     * that could support voice and data simultaneously.
      */
     boolean isConcurrentVoiceAndData() {
         return (networkType >= DATA_ACCESS_UMTS);