diff --git a/README.md b/README.md
index 17f3e33..e16a3d5 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Add the script as a source file in your shell prompt, exporting any config varia
 
 ```
 # Tab Sorcery
-export SORC_GEOM_RDP='1600x900'	#Window resolution for RDP connections
+export SORC_GEOM_RDP='1600x900'	#(Optional) Sets the window resolution for RDP connections
 . $HOME/git/tab-sorcery/tab-sorcery.sh example.com 127.0.0.1 bob.user
 ```