[PPAPI] Fix a bunch of spelling mistakes

ppapi/c/pp_touch_point.h

 /* Copyright (c) 2012 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.
  */
 
-/* From pp_touch_point.idl modified Mon Feb 11 15:42:54 2013. */
+/* From pp_touch_point.idl modified Thu Mar 28 10:13:07 2013. */
 
 #ifndef PPAPI_C_PP_TOUCH_POINT_H_
 #define PPAPI_C_PP_TOUCH_POINT_H_
 
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_stdint.h"
 
 /**
  * @file
  * This file defines the API to create a touch point or position where fingers
  * makes contact with touch screen device.
  */
 
 
 /**
  * @addtogroup Structs
  * @{
  */
 /**
  * The <code>PP_TouchPoint</code> struct represents all information about a
- * single touch point, such ase position, id, rotation angle, and pressure.
+ * single touch point, such as position, id, rotation angle, and pressure.
  */
 struct PP_TouchPoint {
   /**
    * This value represents the identifier for this TouchPoint. The id
    * corresponds to the order in which the points were pressed. For example,
    * the first point to be pressed has an id of 0, the second has an id of 1,
    * and so on. An id can be reused when a touch point is released.  For
    * example, if two fingers are down, with id 0 and 1, and finger 0 releases,
    * the next finger to be pressed can be assigned to id 0.
    */
@@ skipping 39 matching lines @@
 PP_INLINE struct PP_TouchPoint PP_MakeTouchPoint(void) {
   struct PP_TouchPoint result = { 0, {0, 0}, {0, 0}, 0, 0 };
   return result;
 }
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PP_TOUCH_POINT_H_ */