Update runtime files
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 591e649..6bf0a58 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt* For Vim version 8.2. Last change: 2021 Sep 06
+*options.txt* For Vim version 8.2. Last change: 2021 Sep 21
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -4983,7 +4983,8 @@
:set lcs=tab:>-,eol:<,nbsp:%
:set lcs=extends:>,precedes:<
< The "NonText" highlighting will be used for "eol", "extends" and
- "precedes". "SpecialKey" for "nbsp", "space", "tab" and "trail".
+ "precedes". "SpecialKey" will be used for "tab", "nbsp", "space",
+ "multispace", "lead" and "trail".
|hl-NonText| |hl-SpecialKey|
*'lpl'* *'nolpl'* *'loadplugins'* *'noloadplugins'*
@@ -8780,8 +8781,9 @@
More info here: |cmdline-completion|.
The character is not recognized when used inside a macro. See
'wildcharm' for that.
+ Some keys will not work, such as CTRL-C, <CR> and Enter.
Although 'wc' is a number option, you can set it to a special key: >
- :set wc=<Esc>
+ :set wc=<Tab>
< NOTE: This option is set to the Vi default value when 'compatible' is
set and to the Vim default value when 'compatible' is reset.