Added @code/@endcode and removed .html

ppapi/cpp/audio_config.h

Index: ppapi/cpp/audio_config.h
===================================================================
--- ppapi/cpp/audio_config.h	(revision 122520)
+++ ppapi/cpp/audio_config.h	(working copy)
@@ -40,7 +40,7 @@
 /// Data will always be in the native endian format of the platform.
 ///
 /// <strong>Example:</strong>
-/// <code>
+/// @code
 ///
 /// // Create an audio config with a supported frame count.
 /// uint32_t sample_frame_count = AudioConfig::RecommendSampleFrameCount(
@@ -53,7 +53,7 @@
 ///  Audio audio(instance, config, callback, user_data);
 ///   if (audio.is_null())
 ///     return false;  // Couldn't create audio.
-/// </code>
+/// @endcode
 class AudioConfig : public Resource {
  public:
   /// An empty constructor for an <code>AudioConfig</code> resource.