4 files changed, 18 insertions, 1 deletions
diff --git a/src/conversation/gnunet-helper-audio-playback-gst.c b/src/conversation/gnunet-helper-audio-playback-gst.c
index 264b14e76..002fed6c7 100644
--- a/src/conversation/gnunet-helper-audio-playback-gst.c
+++ b/src/conversation/gnunet-helper-audio-playback-gst.c
@@ -221,6 +221,11 @@ feed_buffer_to_gst (const char *audio, size_t b_len)
 
 /**
  * Message callback
+ *
+ * @param msg message we received.
+ * @return #GNUNET_OK on success,
+ *     #GNUNET_NO to stop further processing due to disconnect (no error)
+ *     #GNUNET_SYSERR to stop further processing due to error
  */
 static int
 stdin_receiver (void *cls,
diff --git a/src/conversation/gnunet-helper-audio-playback.c b/src/conversation/gnunet-helper-audio-playback.c
index 4344e1d41..18f63ad18 100644
--- a/src/conversation/gnunet-helper-audio-playback.c
+++ b/src/conversation/gnunet-helper-audio-playback.c
@@ -546,6 +546,11 @@ ogg_demux_and_decode ()
 
 /**
  * Message callback
+ *
+ * @param msg message we received.
+ * @return #GNUNET_OK on success,
+ *     #GNUNET_NO to stop further processing due to disconnect (no error)
+ *     #GNUNET_SYSERR to stop further processing due to error
  */
 static int
 stdin_receiver (void *cls,
diff --git a/src/conversation/gnunet_gst.c b/src/conversation/gnunet_gst.c
index 52cb2ccbc..828b35077 100644
--- a/src/conversation/gnunet_gst.c
+++ b/src/conversation/gnunet_gst.c
@@ -649,6 +649,11 @@ gnunet_read (GNUNET_gstData * d)
 
 /**
  * Message callback
+ *
+ * @param msg message we received.
+ * @return #GNUNET_OK on success,
+ *     #GNUNET_NO to stop further processing due to disconnect (no error)
+ *     #GNUNET_SYSERR to stop further processing due to error
  */
 static int
 stdin_receiver (void *cls,
diff --git a/src/conversation/microphone.c b/src/conversation/microphone.c
index 7871433a3..11468fc59 100644
--- a/src/conversation/microphone.c
+++ b/src/conversation/microphone.c
@@ -65,7 +65,9 @@ struct Microphone
  *
  * @param cls clsoure with our `struct Microphone`
  * @param msg the message from the helper
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on error
+ * @return #GNUNET_OK on success,
+ *    #GNUNET_NO to stop further processing (no error)
+ *    #GNUNET_SYSERR to stop further processing with error
  */
 static int
 process_record_messages (void *cls,