[PPAPI] Fix a bunch of spelling mistakes

ppapi/c/pp_array_output.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_array_output.idl modified Tue Mar  6 21:52:16 2012. */
+/* From pp_array_output.idl modified Thu Mar 28 11:07:53 2013. */
 
 #ifndef PPAPI_C_PP_ARRAY_OUTPUT_H_
 #define PPAPI_C_PP_ARRAY_OUTPUT_H_
 
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 /**
  * @file
  * PP_ArrayOutput_GetDataBuffer is a callback function to allocate plugin
@@ skipping 41 matching lines @@
  * @}
  */
 
 /**
  * @addtogroup Structs
  * @{
  */
 /**
  * A structure that defines a way for the browser to return arrays of data
  * to the plugin. The browser can not allocate memory on behalf of the plugin
- * becaues the plugin and browser may have different allocators.
+ * because the plugin and browser may have different allocators.
  *
  * Array output works by having the browser call to the plugin to allocate a
  * buffer, and then the browser will copy the contents of the array into that
  * buffer.
  *
  * In C, you would typically implement this as follows:
  *
  * @code
  * struct MyArrayOutput {
  *   void* data;
@@ skipping 28 matching lines @@
    * to communicate how the data should be stored.
    */
   void* user_data;
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PP_ARRAY_OUTPUT_H_ */