Update documentation files.

runtime/doc/cmdline.txt

@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 7.2.  Last change: 2008 Sep 18
+*cmdline.txt*   For Vim version 7.2.  Last change: 2009 Oct 25
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -118,8 +118,6 @@ CTRL-U		Remove all characters between the cursor position and
 		preferred behavior, add the following to your .vimrc: >
 			:cnoremap <C-U> <C-E><C-U>
 <
-		Note: if the command-line becomes empty with one of the
-		delete commands, Command-line mode is quit.
 							*c_<Insert>*
 <Insert>	Toggle between insert and overstrike.  {not in Vi}
 
@@ -485,14 +483,14 @@ And this in your .vimrc: >
 
 The Ex commands have a few specialties:
 
-							*:quote*
+							*:quote* *:comment*
 '"' at the start of a line causes the whole line to be ignored.  '"'
 after a command causes the rest of the line to be ignored.  This can be used
 to add comments.  Example: >
 	:set ai		"set 'autoindent' option
 It is not possible to add a comment to a shell command ":!cmd" or to the
-":map" command and friends, because they see the '"' as part of their
-argument.
+":map" command and a few others, because they see the '"' as part of their
+argument.  This is mentioned where the command is explained.
 
 							*:bar* *:\bar*
 '|' can be used to separate commands, so you can give multiple commands in one
@@ -744,8 +742,8 @@ characters have a special meaning.  These can also be used in the expression
 function expand() |expand()|.
 	%	Is replaced with the current file name.		  *:_%* *c_%*
 	#	Is replaced with the alternate file name.	  *:_#* *c_#*
-	#n	(where n is a number) is replaced with the file name of
-		buffer n.  "#0" is the same as "#".
+	#n	(where n is a number) is replaced with		  *:_#0* *:_#n*
+		the file name of buffer n.  "#0" is the same as "#".     *c_#n*
 	##	Is replaced with all names in the argument list	  *:_##* *c_##*
 		concatenated, separated by spaces.  Each space in a name
 		is preceded with a backslash.
@@ -949,7 +947,7 @@ for the file "$home" in the root directory.  A few examples:
 
 ==============================================================================
 6. Command-line window				*cmdline-window* *cmdwin*
-
+							*command-line-window*
 In the command-line window the command line can be edited just like editing
 text in any window.  It is a special kind of window, because you cannot leave
 it in a normal way.
@@ -957,12 +955,12 @@ it in a normal way.
 feature}
 
 
-OPEN
+OPEN						*c_CTRL-F* *q:* *q/* *q?*
 
 There are two ways to open the command-line window:
 1. From Command-line mode, use the key specified with the 'cedit' option.
    The default is CTRL-F when 'compatible' is not set.
-2. From Normal mode, use the "q:", "q/" or "q?" command.  *q:* *q/* *q?*
+2. From Normal mode, use the "q:", "q/" or "q?" command.
    This starts editing an Ex command-line ("q:") or search string ("q/" or
    "q?").  Note that this is not possible while recording is in progress (the
    "q" stops recording then).
@@ -992,7 +990,8 @@ nesting.
 The command-line window is not a normal window.  It is not possible to move to
 another window or edit another buffer.  All commands that would do this are
 disabled in the command-line window.  Of course it _is_ possible to execute
-any command that you entered in the command-line window.
+any command that you entered in the command-line window.  Other text edits are
+discarded when closing the window.
 
 
 CLOSE							*E199*
@@ -1027,7 +1026,7 @@ VARIOUS
 
 The command-line window cannot be used:
 - when there already is a command-line window (no nesting)
-- for entering a encryption key or when using inputsecret()
+- for entering an encryption key or when using inputsecret()
 - when Vim was not compiled with the +vertsplit feature
 
 Some options are set when the command-line window is opened: