Merge "Fix javadoc." into jb-dev

core/java/android/app/Activity.java

@@ -1242,7 +1242,7 @@ public class Activity extends ContextThemeWrapper
      * making sure nothing is lost if there are not enough resources to start
      * the new activity without first killing this one.  This is also a good
      * place to do things like stop animations and other things that consume a
-     * noticeable mount of CPU in order to make the switch to the next activity
+     * noticeable amount of CPU in order to make the switch to the next activity
      * as fast as possible, or to close resources that are exclusive access
      * such as the camera.
      * 

core/java/android/os/ConditionVariable.java

@@ -26,7 +26,7 @@ package android.os;
  * block() will not block, and instead return immediately.
  *
  * <p>
- * This class uses itself is at the object to wait on, so if you wait()
+ * This class uses itself as the object to wait on, so if you wait()
  * or notify() on a ConditionVariable, the results are undefined.
  */
 public class ConditionVariable

core/java/android/os/HandlerThread.java

@@ -42,7 +42,7 @@ public class HandlerThread extends Thread {
     }
     
     /**
-     * Call back method that can be explicitly over ridden if needed to execute some
+     * Call back method that can be explicitly overridden if needed to execute some
      * setup before Looper loops.
      */
     protected void onLooperPrepared() {