namespace comment for audio

include/fggl/audio/audio.hpp

@@ -19,6 +19,7 @@
 #include "fggl/data/storage.hpp"
 #include "fggl/modules/module.hpp"
 
+//! backend independent audio interface
 namespace fggl::audio {
 
 	/**
@@ -35,6 +36,10 @@ namespace fggl::audio {
 
 	constexpr modules::ModuleService SERVICE_AUDIO_PLAYBACK = modules::make_service("fggl::audio::AudioService");
 
+	/**
+	 *
+	 * \ingroup services
+	 */
 	class AudioService {
 		public:
 			constexpr static const modules::ModuleService service = SERVICE_AUDIO_PLAYBACK;