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