diff --git a/runtime/syntax/help.vim b/runtime/syntax/help.vim
index 70c4e65..693a113 100644
--- a/runtime/syntax/help.vim
+++ b/runtime/syntax/help.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	Vim help file
 " Maintainer:	Bram Moolenaar (Bram@vim.org)
-" Last Change:	2017 Jun 13
+" Last Change:	2017 Oct 19
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -60,6 +60,7 @@
 syn match helpSpecial		"\<N\.$"me=e-1
 syn match helpSpecial		"\<N\.\s"me=e-2
 syn match helpSpecial		"(N\>"ms=s+1
+
 syn match helpSpecial		"\[N]"
 " avoid highlighting N  N in help.txt
 syn match helpSpecial		"N  N"he=s+1
@@ -85,6 +86,9 @@
 syn match helpSpecial		"\[ident]"
 syn match helpSpecial		"\[addr]"
 syn match helpSpecial		"\[group]"
+" Don't highlight [converted] and others that do not have a tag
+syn match helpNormal		"\[\(readonly\|fifo\|socket\|converted\|crypted\)]"
+
 syn match helpSpecial		"CTRL-."
 syn match helpSpecial		"CTRL-Break"
 syn match helpSpecial		"CTRL-PageUp"