Added history and completion commands.

diff --git a/Tools/idle/help.txt b/Tools/idle/help.txt
index 8732e874ec5c5791367547b4643e7543745672dd..f01e8e697bc71236558e8a72ac16fc9f6c5eeb1c 100644 (file)
--- a/Tools/idle/help.txt
+++ b/Tools/idle/help.txt
@@ -52,11 +52,22 @@ Basic editing and navigation:
        Control-Home/End go to begin/end of file
        Some Emacs bindings may also work, e.g. ^F/^B/^P/^N/^A/^E
 
+    Word completion:
+
+       Alt-/ expands the word you have typed to match another word in
+       the same buffer.  Repeat to get a different expansion.
+
 Python Shell window:
 
        ^C interrupts executing command
        ^D sends end-of-file; closes window if typed at >>> prompt
 
+    Command history:
+
+       Alt-p retrieves previous command matching what you have typed
+       Alt-n retrieves next
+       Hit return while on any previous command retrieves that command
+
 Python syntax colors: the coloring is applied in a background thread
 
        Keywords        orange