Changed "Pepper Audio API Code Walkthrough" to "Pepper Audio API" as per Andy.

ppapi/c/ppb_audio_config.h

 /* Copyright (c) 2011 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_audio_config.idl modified Sat Jul 16 16:50:26 2011. */
+/* From ppb_audio_config.idl modified Tue Aug 16 10:08:33 2011. */
 
 #ifndef PPAPI_C_PPB_AUDIO_CONFIG_H_
 #define PPAPI_C_PPB_AUDIO_CONFIG_H_
 
 #include "ppapi/c/pp_bool.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 39 matching lines @@
  * @addtogroup Interfaces
  * @{
  */
 /**
  * The <code>PPB_AudioConfig</code> interface contains pointers to several
  * functions for establishing your audio configuration within the browser.
  * This interface only supports stereo * 16bit output.
  *
  * Refer to the
  * <a href="/chrome/nativeclient/docs/audio.html">Pepper
- * Audio API Code Walkthrough</a> for information on using this interface.
+ * Audio API</a> for information on using this interface.
  */
 #define PPB_AUDIO_CONFIG_INTERFACE_0_5 "PPB_AudioConfig;0.5"
 #define PPB_AUDIO_CONFIG_INTERFACE_1_0 "PPB_AudioConfig;1.0"
 #define PPB_AUDIO_CONFIG_INTERFACE PPB_AUDIO_CONFIG_INTERFACE_1_0
 
 struct PPB_AudioConfig {
   /**
    * CreateStereo16bit() creates a 16 bit audio configuration resource. The
    * <code>sample_frame_count</code> should be the result of calling
    * <code>RecommendSampleFrameCount</code>. If the sample frame count or bit
@@ skipping 86 matching lines @@
    * for more on sample frame counts.
    */
   uint32_t (*GetSampleFrameCount)(PP_Resource config);
 };
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_AUDIO_CONFIG_H_ */