updated for version 7.4.566
Problem:    :argdo, :bufdo, :windo and :tabdo don't take a range.
Solution:   Support the range. (Marcin Szamotulski)
diff --git a/runtime/doc/editing.txt b/runtime/doc/editing.txt
index 71f2f8c..4b8e536 100644
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1,4 +1,4 @@
-*editing.txt*   For Vim version 7.4.  Last change: 2014 Dec 05
+*editing.txt*   For Vim version 7.4.  Last change: 2015 Jan 04
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -832,8 +832,9 @@
 USING THE ARGUMENT LIST
 
 						*:argdo*
-:argdo[!] {cmd}		Execute {cmd} for each file in the argument list.
-			It works like doing this: >
+:[range]argdo[!] {cmd}	Execute {cmd} for each file in the argument list or
+			if [range] is specified only for arguments in that
+			range.  It works like doing this: >
 				:rewind
 				:{cmd}
 				:next
@@ -1391,7 +1392,7 @@
 You could do this to edit very secret text: >
 	:set noundofile viminfo=
 	:noswapfile edit secrets.txt
-Keep in mind that without a swap file you risk loosing your work in a crash.
+Keep in mind that without a swap file you risk losing your work in a crash.
 
 WARNING: If you make a typo when entering the key and then write the file and
 exit, the text will be lost!