diff --git a/toggle-gdctl-scale b/toggle-gdctl-scale
index 58b6645..f77c634 100755
--- a/toggle-gdctl-scale
+++ b/toggle-gdctl-scale
@@ -1,6 +1,9 @@
 #!/bin/bash
 # -----------------------------------------------------------------------------#
-# Display Scale Toggling Script for GNOME RDP Session.
+# Display Scale Toggling Script for GNOME RDP Session. Writen to work with the #
+# Custom Command Toggles GNOME extension. Note: use the following command to   #
+# get the current scale as the check check command of the exteion:             #
+#   $ gdctl show | grep Scale:\.*                                              #
 # -----------------------------------------------------------------------------#
 
 # Only for GNOME shell.
@@ -11,7 +14,7 @@ fi
 
 # Only for remote session.
 if ! gdctl show | grep -q "Meta-0"; then
-    echo "Could not find monitor Meta-0, seems not a remote session."
+    echo "Error: could not find monitor Meta-0, seems not a remote session."
     exit 2
 fi
 
@@ -21,10 +24,8 @@ if [ $# -eq 1 ]; then
 else
     # Toggle if not specified.
     if gdctl show | grep -q "Scale: 1.0"; then
-        #gdctl set -LM Meta-0 --primary --scale 1.5
         SCALE=1.5
     else
-        #gdctl set -LM Meta-0 --primary --scale 1
         SCALE=1
     fi
 fi