Address comments in the orignial CL

ash/display/extended_mouse_warp_controller.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_DISPLAY_EXTENDED_MOUSE_WARP_CONTROLLER_H
 #define ASH_DISPLAY_EXTENDED_MOUSE_WARP_CONTROLLER_H
 
 #include "ash/display/mouse_warp_controller.h"
 
 #include <vector>
@@ skipping 87 matching lines @@
 
   // Warps the mouse cursor to an alternate root window when the
   // mouse location in |event|, hits the edge of the event target's root and
   // the mouse cursor is considered to be in an alternate display.
   // If |update_mouse_location_now| is true,
   // Returns true if/ the cursor was moved.
   bool WarpMouseCursorInNativeCoords(const gfx::Point& point_in_native,
                                      const gfx::Point& point_in_screen,
                                      bool update_mouse_location_now);
 
-  // Creates WarpRegion between display |a| and
-  // |b|. |drag_source_dispaly_id| is used to indicate in which
-  // display a drag is started, or invalid id passed if this is not
-  // for dragging. Returns null scoped_ptr if two displays do not
-  // share the edge.
+  // Creates WarpRegion between display |a| and |b|.
+  // |drag_source_dispaly_id| is used to indicate in which display a
+  // drag is started, or invalid id passed if this is not for
+  // dragging. Returns null scoped_ptr if two displays do not share
+  // the edge.
   scoped_ptr<WarpRegion> CreateWarpRegion(const gfx::Display& a,
                                           const gfx::Display& b,
                                           int64_t drag_source_dispay_id);
 
   void allow_non_native_event_for_test() { allow_non_native_event_ = true; }
 
   // The root window in which the dragging started.
   aura::Window* drag_source_root_;
 
   bool enabled_;
 
   bool allow_non_native_event_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtendedMouseWarpController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_EXTENDED_MOUSE_WARP_CONTROLLER_H