Rewrote help and description.

wled

@@ -1,17 +1,18 @@
 #!/bin/sh
 #
-# Simpel command line tool to turn predefined wled instances on/off or switch
-# presets.
+# Turn WLED installations in the C4 hackspace on/off, change brightness or
+# switch between presets.
 #
 # Author: Shy
 # License: CC0
 
+NAME="wled.sh"
 COMMAND="wled"
 VERSION="0.0.1"
 
 print_usage() {
     echo "\
-Usage: $COMMAND -f|-w [on|off]
+Usage: $COMMAND -f(norcenter)|-w(wohnzimmer) [on|off]
        $COMMAND -f|-w [1-17|list]
        $COMMAND -f|-w -b [1-255]"
 }
@@ -41,7 +42,7 @@ case "$1" in
         exit 0
     ;;
     -v|--version)
-        echo "wled.sh version $VERSION"
+        echo "$NAME version $VERSION"
         exit 0
     ;;
     -f|--fnordcenter)