diff --git a/README.md b/README.md
index 8ab3c88..4ce908f 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ right from your browser.
 It is secure since it's accessible only from localhost, and very easy to
 setup and use.
 
+**Tip:** Press Ctrl+Enter to evaluate the code
+
 About this fork
 ---------------