Fix doxygen comment which is different with actual implementation

Change-Id: Ie47763f3b1b28d72d7017cf315bdf659fc57ef84
(cherry picked from commit 6708973408ad4b2aa0fec759824ef15e09549d1a)

diff --git a/include/audio_io.h b/include/audio_io.h
index d2b7eed12c072a79092bdfbf19bef10f2783be76..a32f8cfe40076988f1e5e713f5736d672e66f605 100644 (file)
--- a/include/audio_io.h
+++ b/include/audio_io.h
@@ -577,7 +577,7 @@ int audio_in_unset_stream_cb(audio_in_h input);
  *
  * @param[in] input The handle to the audio input
  * @param[out] buffer start buffer pointer of peeked audio in data
- * @param[in,out] length amount of audio in data to be peeked
+ * @param[out] length amount of audio in data to be peeked
  * @return @c 0 on success,
  *         otherwise a negative error value
  * @retval #AUDIO_IO_ERROR_NONE Successful