Add usage to the 'preferences' action

diff --git a/share/keyringer/preferences b/share/keyringer/preferences
index 65b38f3f3e8fc3880f541abd252285a7453c52e9..1e8ad14a88d8681d05483d7adfe36f71d2715101 100755 (executable)
--- a/share/keyringer/preferences
+++ b/share/keyringer/preferences
@@ -11,6 +11,10 @@ COMMAND="$2"
 
 if [ -z "$COMMAND" ]; then
   echo "Usage: keyringer <keyring> $ACTION <command> [arguments]"
+  echo "Available commands:"
+  echo "       ls"
+  echo "       edit"
+  echo "       add"
   exit 1
 fi