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-rwxr-xr-xdoc/examples/audio-volume-control/monitor2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/examples/audio-volume-control/monitor b/doc/examples/audio-volume-control/monitor
index 82fe7bc..4956f7b 100755
--- a/doc/examples/audio-volume-control/monitor
+++ b/doc/examples/audio-volume-control/monitor
@@ -11,5 +11,5 @@ exec 2>/dev/null
printf '\e[?1049h\e[H\e[2J'
trap -- "printf '\e[?1049l'" SIGINT
-bus listen "/tmp/example-bus" \'"${0/\'/\'\\\'\'}"\'' "${arg}"'
+bus listen "/tmp/example-bus" \'"${0/\'/\'\\\'\'}"\'' "${msg}"'