diff --git a/Lib/idlelib/help.txt b/Lib/idlelib/help.txt
index 815ee40..919ac72 100644
--- a/Lib/idlelib/help.txt
+++ b/Lib/idlelib/help.txt
@@ -233,8 +233,7 @@
 Python Shell window:
 
 	Control-c interrupts executing command.
-	Control-d sends end-of-file; closes window if typed at >>> prompt
-		(this is Control-z on Windows).
+	Control-d sends end-of-file; closes window if typed at >>> prompt.
 
     Command history: