Update runtime files
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt
index 8c458fb..307a0a9 100644
--- a/runtime/doc/repeat.txt
+++ b/runtime/doc/repeat.txt
@@ -1,4 +1,4 @@
-*repeat.txt* For Vim version 9.0. Last change: 2023 Apr 02
+*repeat.txt* For Vim version 9.0. Last change: 2023 May 01
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -65,7 +65,7 @@
This also makes it faster.
Instead of the '/' which surrounds the {pattern}, you can use any other
-single byte character, but not an alphabetic character, '\', '"' or '|'.
+single byte character, but not an alphabetic character, '\', '"', '|' or '!'.
This is useful if you want to include a '/' in the search pattern or
replacement string.