Merge "Clarify hasSelection description"

am: 6bd5cf2bcc

Change-Id: Ia7f3d0eae07f978ad29a7f3e127f1bf71c14c8dc

core/java/android/widget/TextView.java

@@ -9420,7 +9420,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
     }
 
     /**
-     * Return true iff there is a selection inside this text view.
+     * Return true iff there is a selection of nonzero length inside this text view.
      */
     public boolean hasSelection() {
         final int selectionStart = getSelectionStart();