Changed all @code to <code> and @endcode to </code> as per dmichael

ppapi/cpp/audio_config.h

Index: ppapi/cpp/audio_config.h
===================================================================
--- ppapi/cpp/audio_config.h	(revision 97869)
+++ ppapi/cpp/audio_config.h	(working copy)
@@ -40,7 +40,8 @@
 /// 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(
 ///    PP_AUDIOSAMPLERATE_44100, 4096);
@@ -52,7 +53,7 @@
 ///  Audio audio(instance, config, callback, user_data);
 ///   if (audio.is_null())
 ///     return false;  // Couldn't create audio.
-/// @endcode
+/// </code>
 class AudioConfig : public Resource {
  public:
   /// An empty constructor for an <code>AudioConfig</code> resource.