diff --git a/VimR/AppDelegate.swift b/VimR/AppDelegate.swift
index 5b1d5273..1560e90f 100644
--- a/VimR/AppDelegate.swift
+++ b/VimR/AppDelegate.swift
@@ -198,7 +198,7 @@ extension AppDelegate {
 
       let alert = NSAlert()
       alert.alertStyle = .informational
-      alert.messageText = "Outdated command line tool?"
+      alert.messageText = "Outdated Command Line Tool?"
       alert.informativeText = "It seems that the installed vimr command line tool is outdated." +
                               "Please re-install it from the General Preferences."
       alert.runModal()