Index: doc/syntax/man.nanorc
===================================================================
--- doc/syntax/man.nanorc	(revision 4568)
+++ doc/syntax/man.nanorc	(working copy)
@@ -2,9 +2,9 @@
 ##
 syntax "man" "\.[1-9]x?$"
 magic "troff or preprocessor input text"
-color green "\.(S|T)H.*$"
-color brightgreen "\.(S|T)H" "\.TP"
-color brightred "\.(BR?|I[PR]?).*$"
-color brightblue "\.(BR?|I[PR]?|PP)"
+color green "\.(SH|SS|TH).*$"
+color brightgreen "\.(SH|SS|TH|TP)"
+color brightred "\.(B|I|P|R).*$"
+color brightblue "\.(B|I|P|R)."
 color brightwhite "\\f[BIPR]"
 color yellow "\.(br|DS|RS|RE|PD)"