Update runtime files
diff --git a/runtime/doc/helphelp.txt b/runtime/doc/helphelp.txt
index 357a64e..d01b3da 100644
--- a/runtime/doc/helphelp.txt
+++ b/runtime/doc/helphelp.txt
@@ -1,4 +1,4 @@
-*helphelp.txt* For Vim version 8.2. Last change: 2021 Dec 13
+*helphelp.txt* For Vim version 8.2. Last change: 2022 Jan 08
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -224,7 +224,7 @@
dialog. {only when compiled with |+GUI_GTK|}
*:helpt* *:helptags*
- *E154* *E150* *E151* *E152* *E153* *E670*
+ *E150* *E151* *E152* *E153* *E154* *E670*
:helpt[ags] [++t] {dir}
Generate the help tags file(s) for directory {dir}.
When {dir} is ALL then all "doc" directories in