Index: runtime/doc/options.txt
===================================================================
--- runtime/doc/options.txt	(revision 234)
+++ runtime/doc/options.txt	(working copy)
@@ -4302,8 +4302,9 @@
 	    :set lcs=tab:>-,trail:-
 	    :set lcs=tab:>-,eol:<,nbsp:%
 	    :set lcs=extends:>,precedes:<
-<	The "NonText" highlighting will be used for "eol", "extends" and
-	"precedes".  "SpecialKey" for "nbsp", "tab" and "trail".
+<	The "NonText" |hl-NonText| highlighting will be used for "eol",
+	"extends" and "precedes".  "SpecialKey" |hl-SpecialKey| for "nbsp",
+	"tab" and "trail".
 
 			*'lpl'* *'nolpl'* *'loadplugins'* *'noloadplugins'*
 'loadplugins' 'lpl'	boolean	(default on)
