runtime(doc): link cmdline completion to to |wildcards| and fix typos (#13636)

The docs for cmdline completion doesn't mention that [abc] is considered
a wildcard, and |wildcards| contains more detailed information, so just
link to it.

Also fix some typos in other help files.

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index cbcf0ad..4295a78 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 9.0.  Last change: 2023 Nov 15
+*cmdline.txt*   For Vim version 9.0.  Last change: 2023 Dec 09
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -463,9 +463,8 @@
 		keyboard T is above G.
 
 The 'wildchar' option defaults to <Tab> (CTRL-E when in Vi compatible mode; in
-a previous version <Esc> was used).  In the pattern standard wildcards '*' and
-'?' are accepted when matching file names.  '*' matches any string, '?'
-matches exactly one character.
+a previous version <Esc> was used).  In the pattern standard |wildcards| are
+accepted when matching file names.
 
 When repeating 'wildchar' or CTRL-N you cycle through the matches, eventually
 ending up back to what was typed.  If the first match is not what you wanted,