add comments to some scripts

1 files changed, 1 insertions, 0 deletions

diff --git a/echovol b/echovol
index 9845a55..8413c1b 100755
--- a/echovol
+++ b/echovol
@@ -1,4 +1,5 @@
 #!/bin/sh
+# Print current volume on standard output
 
 volume=$(pactl list sinks | grep -A 15 'Sink #0' | grep 'Volume:' | awk '{print $5}' | tr -d '%' | head -1)
 mute=$(pactl list sinks | grep -A 15 'Sink #0' | grep 'Mute' | awk '{print $2}')