Fixing drag/drop docs for DRAG_START.

The docs mentioned that only X coordinate was reported for
DRAG_START

Bug: 31702571
Change-Id: Id80360fe5f494b86ea47d7592c46dc9c884df932
diff --git a/docs/html/guide/topics/ui/drag-drop.jd b/docs/html/guide/topics/ui/drag-drop.jd
index 092271b..4a87cd4 100644
--- a/docs/html/guide/topics/ui/drag-drop.jd
+++ b/docs/html/guide/topics/ui/drag-drop.jd
@@ -400,7 +400,7 @@
         <td style="text-align: center;">X</td>
         <td style="text-align: center;">X</td>
         <td style="text-align: center;">X</td>
-        <td style="text-align: center;">&nbsp;</td>
+        <td style="text-align: center;">X</td>
         <td style="text-align: center;">&nbsp;</td>
         <td style="text-align: center;">&nbsp;</td>
     </tr>