doc: Fix a typo in the GstMixer docs

diff --git a/gst-libs/gst/interfaces/mixer.c b/gst-libs/gst/interfaces/mixer.c
index d7773bc466ded5c772d44971c20e6abc1862bea9..9d635475e17738995b03e2e94216de0a95c3ccad 100644 (file)
--- a/gst-libs/gst/interfaces/mixer.c
+++ b/gst-libs/gst/interfaces/mixer.c
@@ -597,7 +597,7 @@ gst_mixer_message_is_mixer_message (GstMessage * message)
  * message and return the GstMixerMessageType identifying which
  * type of notification it is.
  *
- * Returns: The type of the GstMixerMessage, or GST_MIXER_MESSAGE_NONE
+ * Returns: The type of the GstMixerMessage, or GST_MIXER_MESSAGE_INVALID
  * if the message is not a GstMixer notification.
  *
  * Since: 0.10.14