Updated runtime files.
diff --git a/runtime/doc/helphelp.txt b/runtime/doc/helphelp.txt
index 2d52d13..2a06b63 100644
--- a/runtime/doc/helphelp.txt
+++ b/runtime/doc/helphelp.txt
@@ -1,4 +1,4 @@
-*helphelp.txt*	For Vim version 7.4.  Last change: 2016 Mar 28
+*helphelp.txt*	For Vim version 7.4.  Last change: 2016 Apr 01
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -322,6 +322,10 @@
 When referring to an existing help tag and to create a hot-link, place the
 name between two bars (|) eg. |help-writing|.
 
+When referring to a Vim command and to create a hot-link, place the
+name between two backticks, eg. inside `:filetype`.  You will see this is
+highlighted as a command, like a code block (see below).
+
 When referring to a Vim option in the help file, place the option name between
 two single quotes, eg. 'statusline'