diff --git a/README.md b/README.md
index 8e28168..b2da477 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,8 @@ Usage
 
 `xrasengan -c DisplayPort-0 HDMI-0`
 
+`xrasengan -tral` - try that before through your displayport monitor out the window
+
 
 See all options through:
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