Update runtime files
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index cd3dbca..27c65da 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt* For Vim version 9.0. Last change: 2022 Nov 24
+*syntax.txt* For Vim version 9.0. Last change: 2022 Dec 26
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -5003,7 +5003,7 @@
*highlight-clear* *:hi-clear*
:hi[ghlight] clear Reset all highlighting to the defaults. Removes all
- highlighting for groups added by the user!
+ highlighting for groups added by the user.
Uses the current value of 'background' to decide which
default colors to use.
If there was a default link, restore it. |:hi-link|