===================================================================
RCS file: /cvs/mandoc/man.1,v
retrieving revision 1.18
retrieving revision 1.21
diff -u -p -r1.18 -r1.21
--- mandoc/man.1	2016/10/19 22:20:36	1.18
+++ mandoc/man.1	2017/01/31 19:44:04	1.21
@@ -1,4 +1,4 @@
-.\"	$Id: man.1,v 1.18 2016/10/19 22:20:36 schwarze Exp $
+.\"	$Id: man.1,v 1.21 2017/01/31 19:44:04 schwarze Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)man.1	8.2 (Berkeley) 1/2/94
 .\"
-.Dd $Mdocdate: October 19 2016 $
+.Dd $Mdocdate: January 31 2017 $
 .Dt MAN 1
 .Os
 .Sh NAME
@@ -96,6 +96,12 @@ This overrides any earlier
 and
 .Fl l
 options.
+.It Fl h
+Display only the SYNOPSIS lines of the requested manual pages.
+Implies
+.Fl a
+and
+.Fl c .
 .It Fl I Cm os Ns = Ns Ar name
 Override the default operating system
 .Ar name
@@ -106,12 +112,6 @@ and for the
 .Xr man 7
 .Ic \&TH
 macro.
-.It Fl h
-Display only the SYNOPSIS lines of the requested manual pages.
-Implies
-.Fl a
-and
-.Fl c .
 .It Fl K Ar encoding
 Specify the input encoding.
 The supported
@@ -326,7 +326,19 @@ is used, the interactive
 .Ic :t
 command can be used to go to the definitions of various terms, for
 example command line options, command modifiers, internal commands,
-and environment variables.
+environment variables, function names, preprocessor macros,
+.Xr errno 2
+values, and some other emphasized words.
+Some terms may have defining text at more than one place.
+In that case, the
+.Xr less 1
+interactive commands
+.Ic t
+and
+.Ic T
+can be used to move to the next and to the previous place providing
+information about the term last searched for with
+.Ic :t .
 .It Ev MANPATH
 The standard search path used by
 .Nm
@@ -415,9 +427,23 @@ in
 .Fl C
 in
 .Nx 1.0 ;
-and
 .Fl s
 and
 .Fl S
 in
-.Ox 2.3 .
+.Ox 2.3 ;
+and
+.Fl I ,
+.Fl K ,
+.Fl l ,
+.Fl O ,
+and
+.Fl W
+in
+.Ox 5.7 .
+The
+.Fl T
+option first appeared in
+.At III
+and was also added in
+.Ox 5.7 .