diff --git a/runtime/doc/gui_mac.txt b/runtime/doc/gui_mac.txt
index 13f9c2bdec..41693c5eb2 100644
--- a/runtime/doc/gui_mac.txt
+++ b/runtime/doc/gui_mac.txt
@@ -1,4 +1,4 @@
-*gui_mac.txt*						Last change: 2023 Feb 7
+*gui_mac.txt*
 
 			MACVIM REFERENCE MANUAL
 
diff --git a/runtime/syntax/help.vim b/runtime/syntax/help.vim
index a2fddbb0ff..b51ad72bb7 100644
--- a/runtime/syntax/help.vim
+++ b/runtime/syntax/help.vim
@@ -42,6 +42,7 @@ syn match helpNormal		"|||"
 syn match helpNormal		":|vim:|"	" for :help modeline
 syn match helpVim		"\<Vim version [0-9][0-9.a-z]*"
 syn match helpVim		"VIM REFERENCE.*"
+syn match helpVim		"MACVIM REFERENCE.*"
 syn match helpOption		"'[a-z]\{2,\}'"
 syn match helpOption		"'t_..'"
 syn match helpNormal		"'ab'"