[doc] callback return value in \return field

diff --git a/RtAudio.h b/RtAudio.h
index 4bb75545a29dcd7a72602f3f634ff03618c97654..8afc04dcea99037eeb3d67ada80294c5d2b5c71a 100644 (file)
--- a/RtAudio.h
+++ b/RtAudio.h
@@ -193,6 +193,7 @@ static const RtAudioStreamStatus RTAUDIO_OUTPUT_UNDERFLOW = 0x2;  // The output
    \param userData A pointer to optional data provided by the client
           when opening the stream (default = NULL).
 
+   \return
    To continue normal stream operation, the RtAudioCallback function
    should return a value of zero.  To stop the stream and drain the
    output buffer, the function should return a value of one.  To abort