===================================================================
RCS file: /cvs/mandoc/mdoc.7,v
retrieving revision 1.88
retrieving revision 1.90
diff -u -p -r1.88 -r1.90
--- mandoc/mdoc.7	2010/04/06 07:17:51	1.88
+++ mandoc/mdoc.7	2010/04/06 17:01:27	1.90
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.7,v 1.88 2010/04/06 07:17:51 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.90 2010/04/06 17:01:27 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -1635,7 +1635,7 @@ Examples:
 .Ss \&En
 .Ss \&Eo
 .Ss \&Er
-Error constants (suggested for use only in section two manuals).
+Display error constants.
 .Pp
 Examples:
 .Bd -literal -offset indent
@@ -1676,12 +1676,14 @@ is provided.
 Command-line flag.  Used when listing arguments to command-line
 utilities.  Prints a fixed-width hyphen
 .Sq \-
-before each delimited argument.  If no arguments are provided, a hyphen
-is still printed.
+directly followed by each argument.  If no arguments are provided, a hyphen is
+printed followed by a space.  If the argument is a macro, a hyphen is
+prefixed to the subsequent macro output.
 .Pp
 Examples:
 .Bd -literal -offset indent
 \&.Fl a b c
+\&.Fl Pf a b
 \&.Fl
 \&.Op Fl o Ns Ar file
 .Ed