Added comments

src/raylib.h

@@ -1558,8 +1558,8 @@ RLAPI void SetAudioStreamPan(AudioStream stream, float pan);          // Set pan
 RLAPI void SetAudioStreamBufferSizeDefault(int size);                 // Default size for new audio streams
 RLAPI void SetAudioStreamCallback(AudioStream stream, AudioCallback callback);  // Audio thread callback to request new data
 
-RLAPI void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor);
-RLAPI void DetachAudioStreamProcessor(AudioStream stream, AudioCallback processor);
+RLAPI void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Attach audio stream processor to stream
+RLAPI void DetachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Detach audio stream processor from stream
 
 #if defined(__cplusplus)
 }