runtime(doc): Fix typo in :help :command-modifiers

closes: #15734

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/map.txt b/runtime/doc/map.txt
index c382926..ec94435 100644
--- a/runtime/doc/map.txt
+++ b/runtime/doc/map.txt
@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 9.1.  Last change: 2024 Aug 31
+*map.txt*       For Vim version 9.1.  Last change: 2024 Sep 26
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1832,7 +1832,7 @@
 		nothing. Supported modifiers are |:aboveleft|, |:belowright|,
 		|:botright|, |:browse|, |:confirm|, |:hide|, |:horizontal|,
 		|:keepalt|, |:keepjumps|, |:keepmarks|, |:keeppatterns|,
-		|:leftabove|, |:lockmarks|, |:noautocmd|, |:noswapfile|
+		|:leftabove|, |:lockmarks|, |:noautocmd|, |:noswapfile|,
 		|:rightbelow|, |:sandbox|, |:silent|, |:tab|, |:topleft|,
 		|:unsilent|, |:verbose|, and |:vertical|.
 		Note that |:filter| is not supported.