[PPAPI] Fix a bunch of spelling mistakes

ppapi/c/ppb_graphics_3d.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_graphics_3d.idl modified Tue Feb 07 11:38:46 2012. */
+/* From ppb_graphics_3d.idl modified Thu Mar 28 10:12:11 2013. */
 
 #ifndef PPAPI_C_PPB_GRAPHICS_3D_H_
 #define PPAPI_C_PPB_GRAPHICS_3D_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 187 matching lines @@
    * - <code>PP_ERROR_BADARGUMENT</code> if <code>attrib_list</code> is 0 or
    *   any attribute in the <code>attrib_list</code> is not a valid attribute.
    */
   int32_t (*SetAttribs)(PP_Resource context, const int32_t attrib_list[]);
   /**
    * GetError() returns the current state of the given 3D context.
    *
    * The recoverable error conditions that have no side effect are
    * detected and returned immediately by all functions in this interface.
    * In addition the implementation may get into a fatal state while
-   * processing a command. In this case the application must detroy the
+   * processing a command. In this case the application must destroy the
    * context and reinitialize client API state and objects to continue
    * rendering.
    *
    * Note that the same error code is also returned in the SwapBuffers callback.
    * It is recommended to handle error in the SwapBuffers callback because
    * GetError is synchronous. This function may be useful in rare cases where
    * drawing a frame is expensive and you want to verify the result of
-   * ResizeBuffers before attemptimg to draw a frame.
+   * ResizeBuffers before attempting to draw a frame.
    *
    * @param[in] The 3D graphics context.
    * @return Returns:
    * - <code>PP_OK</code> if no error
    * - <code>PP_ERROR_NOMEMORY</code>
    * - <code>PP_ERROR_CONTEXT_LOST</code>
    */
   int32_t (*GetError)(PP_Resource context);
   /**
    * ResizeBuffers() resizes the backing surface for context.
@@ skipping 53 matching lines @@
                          struct PP_CompletionCallback callback);
 };
 
 typedef struct PPB_Graphics3D_1_0 PPB_Graphics3D;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_GRAPHICS_3D_H_ */