soxdial: tweak doc.

1 files changed, 4 insertions, 2 deletions

diff --git a/soxdial b/soxdial
index 89d1976..1700f32 100755
--- a/soxdial
+++ b/soxdial
@@ -84,8 +84,10 @@ before any dial strings or dial options.
 Write sox's output to a file, rather than playing it. The file format
 is determined by the filename extension. Use B<.wav> for RIFF WAVE
 output, B<.flac> for FLAC, B<.ogg> for Ogg Vorbis, or anything else
-(including no extension) for raw audio samples. The special filename B<->
-writes raw samples to standard output.
+(including no extension) for raw audio samples. The special filename
+B<-> writes raw samples to standard output. Note that nothing else
+ever gets written to standard output, so you won't get verbose
+messages mixed with audio samples.
 
 =item B<--stdout>