-.\" $Id: apropos.1,v 1.45 2017/03/27 18:51:36 schwarze Exp $
+.\" $Id: apropos.1,v 1.47 2018/02/23 18:54:02 schwarze Exp $
.\"
.\" Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2011, 2012, 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: March 27 2017 $
+.Dd $Mdocdate: February 23 2018 $
.Dt APROPOS 1
.Os
.Sh NAME
.It Li \&Ox Ta Ox No version reference
.It Li \&Dx Ta Dx No version reference
.El
+.Pp
+In general, macro keys are supposed to yield complete results without
+expecting the user to consider actual macro usage.
+For example, results include:
+.Pp
+.Bl -tag -width 3n -offset 3n -compact
+.It Li \&Fa
+function arguments appearing on
+.Ic \&Fn
+lines
+.It Li \&Fn
+fuction names marked up with
+.Ic \&Fo
+macros
+.It Li \&In
+include file names marked up with
+.Ic \&Fd
+macros
+.It Li \&Vt
+types appearing as function return types and
+.It \&
+types appearing in function arguments in the SYNOPSIS
+.El
.Sh ENVIRONMENT
.Bl -tag -width MANPAGER
.It Ev MANPAGER
.Dl $ apropos \-s 3 Va=optind \-a Va=optarg
.Pp
Do exactly the same as calling
-.Xr whatis 1
+.Nm whatis
with the argument
.Qq ssh :
.Pp