merge from open-source master
diff --git a/graphics/java/android/graphics/ColorMatrix.java b/graphics/java/android/graphics/ColorMatrix.java
index 2478712e..c22cda1 100644
--- a/graphics/java/android/graphics/ColorMatrix.java
+++ b/graphics/java/android/graphics/ColorMatrix.java
@@ -110,22 +110,31 @@
         a[18] = aScale;
     }
     
+    /**
+     * Set the rotation on a color axis by the specified values.
+     * axis=0 correspond to a rotation around the RED color
+     * axis=1 correspond to a rotation around the GREEN color
+     * axis=2 correspond to a rotation around the BLUE color
+     */
     public void setRotate(int axis, float degrees) {
         reset();
         float radians = degrees * (float)Math.PI / 180;
         float cosine = FloatMath.cos(radians);
         float sine = FloatMath.sin(radians);
         switch (axis) {
+        // Rotation around the red color
         case 0:
             mArray[6] = mArray[12] = cosine;
             mArray[7] = sine;
             mArray[11] = -sine;
             break;
+        // Rotation around the green color
         case 1:
-            mArray[0] = mArray[17] = cosine;
-            mArray[2] = sine;
-            mArray[15] = -sine;
+            mArray[0] = mArray[12] = cosine;
+            mArray[2] = -sine;
+            mArray[10] = sine;
             break;
+        // Rotation around the blue color
         case 2:
             mArray[0] = mArray[6] = cosine;
             mArray[1] = sine;
diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index bbb43d7..4c3893c 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -1315,7 +1315,7 @@
 
     /**
      * @return null if the provider does not exits
-     * @throw SecurityException if the provider is not allowed to be
+     * @throws SecurityException if the provider is not allowed to be
      * accessed by the caller
      */
     public Bundle getProviderInfo(String provider) {