Updated a bunch of things (it was mostly still 0.1!)

Tools/idle/help.txt

 [See end for tips.]
 
-File menu:
+Click on the dotted line at the top of a menu to "tear it off": a
+separate window containing the menu is created.
 
+File menu:
+	(This should speak for itself.)
 
 Edit menu:
 
@@ -11,28 +14,44 @@ Edit menu:
 	Cut -- Copy selection into system-wide clipboard; then delete selection
 	Copy -- Copy selection into system-wide clipboard
 	Paste -- Insert system-wide clipboard into window
+	Select All -- Select the entire contents of the edit buffer
 	---
-	Find... -- Search (case sensitive, Perl regular expression)
-	Find next -- Repeat last search
-	Find same -- Search for the string in the selection
+	Find... -- Open a search dialog box with many options
+	Find again -- Repeat last search
+	Find selection -- Search for the string in the selection
+	Find in Files... -- Open a search dialog box for searching files
+	Replace... -- Open a search-and-replace dialog box
 	Go to line -- Ask for a line number and show that line
 	---
-	Dedent region -- Shift selected lines left 4 spaces
 	Indent region -- Shift selected lines right 4 spaces
+	Dedent region -- Shift selected lines left 4 spaces
 	Comment out region -- Insert ## in front of selected lines
 	Uncomment region -- Remove leading # or ## from selected lines
+	Tabify region -- Turns *leading* stretches of spaces into tabs
+	Untabify region -- Turn *all* tabs into the right number of spaces
+	Expand word -- Expand the word you have typed to match another
+		word in the same buffer; repeat to get a different expansion
+	Format Paragraph -- Reformat the current blank-line-separated paragraph
+	---
+	Run module -- Import or reload the current module
+	Debug module -- Ditto, under debugger control
 
 Windows menu:
 
-	Contains the names of all open windows.  The Python Shell
-	entry at the top will recreate the shell window if it has
-	been closed.
+	Zoom Height -- toggles the window between normal size (24x80)
+	and maximum height.
+	---
+	The rest of this menu lists the names of all open windows;
+	select one to bring it to the foreground (deiconifying it if
+	necessary).
 
 Debug menu (in the Python Shell window only):
 
-	Go to line from traceback -- look around the insert point for a
-		filename and linenumber, open the file, and show the line
+	Go to file/line -- look around the insert point for a filename
+		and linenumber, open the file, and show the line
 	Open stack viewer -- show the stack traceback of the last exception
+	Debugger toggle -- Run commands in the shell under the debugger
+	JIT Stack viewer toggle -- Open stack viewer on traceback
 
 Basic editing and navigation:
 
@@ -40,12 +59,14 @@ Basic editing and navigation:
 	Arrow keys and Page Up/Down to move around
 	Home/End go to begin/end of line
 	Control-Home/End go to begin/end of file
-	Some Emacs bindings may also work, e.g. ^F/^B/^P/^N/^A/^E
+	Some Emacs bindings may also work, e.g. ^B/^P/^A/^E/^D/^L
 
-    Word completion:
+Automatic indentation:
 
-	Alt-/ expands the word you have typed to match another word in
-	the same buffer.  Repeat to get a different expansion.
+	After a block-opening statement, the next line is indented by
+	4 spaces (in the Python Shell window by one tab).  In leading
+	indentation, Backspace deletes 4 spaces if they are there.
+	Also see the indent/dedent region commands.
 
 Python Shell window:
 
@@ -56,9 +77,10 @@ Python Shell window:
 
 	Alt-p retrieves previous command matching what you have typed
 	Alt-n retrieves next
-	Hit return while on any previous command retrieves that command
+	Return while on any previous command retrieves that command
+	Alt-/ (Expand word) is also useful here
 
-Python syntax colors: the coloring is applied in a background thread
+Python syntax colors: the coloring is applied in the background.
 
 	Keywords	orange
 	Strings		green
@@ -67,7 +89,7 @@ Python syntax colors: the coloring is applied in a background thread
 
 Shell colors:
 
-	Console output	dark red
+	Console output	brown
 	stdout		blue
 	stderr		dark green
 	stdin		black