1 files changed, 10 insertions, 4 deletions
diff --git a/graphics/java/android/graphics/BlurMaskFilter.java b/graphics/java/android/graphics/BlurMaskFilter.java
index dbf57ac..5eafe76 100644
--- a/graphics/java/android/graphics/BlurMaskFilter.java
+++ b/graphics/java/android/graphics/BlurMaskFilter.java
@@ -16,13 +16,19 @@
 
 package android.graphics;
 
+/**
+ * This takes a mask, and blurs its edge by the specified radius. Whether or
+ * or not to include the original mask, and whether the blur goes outside,
+ * inside, or straddles, the original mask's border, is controlled by the
+ * Blur enum.
+ */
 public class BlurMaskFilter extends MaskFilter {
 
     public enum Blur {
-        NORMAL(0),  //!< fuzzy inside and outside
-        SOLID(1),   //!< solid inside, fuzzy outside
-        OUTER(2),   //!< nothing inside, fuzzy outside
-        INNER(3);   //!< fuzzy inside, nothing outside
+        NORMAL(0),  //!< blur inside and outside of the original border
+        SOLID(1),   //!< include the original mask, blur outside
+        OUTER(2),   //!< just blur outside the original border
+        INNER(3);   //!< just blur inside the original border
         
         Blur(int value) {
             native_int = value;