added Usaage in istream.sh command

1 files changed, 1 insertions, 1 deletions

diff --git a/istream.sh b/istream.sh
index ceabf37..62d5230 100755
--- a/istream.sh
+++ b/istream.sh
@@ -16,7 +16,7 @@ PREFIX=stream
 
 if [ $# -eq 0 ]
 then
-echo "You must supply a valid channel!"
+echo "Format is : ./istream.sh source video_rate audio_rate audio_channels 480x320 httppath segments_number ffmpeg_path segmenter_path"
 exit 1
 fi