Changed from gentpl to gentmpl

README.md

@@ -4,5 +4,5 @@ Some useful system scripts for things like fan control and other convenience.
 
 You can regenerate `env-template.txt` based on the current .env file with:
 ```bash
-./setup.sh --gentpl
+./setup.sh --gentmpl
 ```

setup.sh

@@ -1,8 +1,11 @@
 #!/bin/bash
 
-if [ $1 == "--gentpl" ]; then
+if [ $1 == "--gentmpl" ]; then
 	grep "[A-Z_ ]*=" .env -o > env-template.txt
 	exit 0
+elif [ ! -z "$1" ]; then
+	echo "Unrecognised parameter, use --gentmpl to generate .env template"
+	exit 1
 fi
 
 # Installs prerequisites for some of the system scripts