update

create_retroarch_thumbnails.sh

@@ -1,11 +1,11 @@
 #!/bin/bash
 function help_message() {
-    echo "$USAGE"
-    echo
-    echo "Where [SYSTEMS] are:"
+    printf "%s\n\n" "$USAGE"
+    printf "%s" "Where [SYSTEMS] are: "
     for WORD in $SYSTEMS; do
-        echo -e "\t$WORD"
+        printf "%s" "$WORD "
     done
+    printf "\n"
 }
 
 readonly USAGE="