[PPAPI] Fix a bunch of spelling mistakes

ppapi/c/ppb_input_event.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 ppb_input_event.idl modified Mon Nov 26 19:51:21 2012. */
+/* From ppb_input_event.idl modified Thu Mar 28 10:51:06 2013. */
 
 #ifndef PPAPI_C_PPB_INPUT_EVENT_H_
 #define PPAPI_C_PPB_INPUT_EVENT_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 848 matching lines @@
    * @param[in] list The list.
    *
    * @param[in] index The index.
    *
    * @return A <code>PP_TouchPoint</code> representing the touch-point.
    */
   struct PP_TouchPoint (*GetTouchByIndex)(PP_Resource resource,
                                           PP_TouchListType list,
                                           uint32_t index);
   /**
-   * Returns the touch-point with the spcified touch-id in the specified list.
+   * Returns the touch-point with the specified touch-id in the specified list.
    *
    * @param[in] resource A <code>PP_Resource</code> corresponding to a touch
    * event.
    *
    * @param[in] list The list.
    *
    * @param[in] touch_id The id of the touch-point.
    *
    * @return A <code>PP_TouchPoint</code> representing the touch-point.
    */
   struct PP_TouchPoint (*GetTouchById)(PP_Resource resource,
                                        PP_TouchListType list,
                                        uint32_t touch_id);
 };
 
 typedef struct PPB_TouchInputEvent_1_0 PPB_TouchInputEvent;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_INPUT_EVENT_H_ */