13024 Add omitted word in sed man page

Reviewed by: Andy Fiddaman <andy@omniosce.org>
Reviewed by: C Fraire <cfraire@me.com>
Approved by: Robert Mustacchi <rm@fingolfin.org>

usr/src/man/man1/sed.1

@@ -30,7 +30,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.TH SED 1 "Feb 14, 2015"
+.TH SED 1 "Aug 7, 2020"
 .SH NAME
 \fBsed\fP
 \- stream editor
@@ -54,7 +54,7 @@ are specified, modifying the input as specified by a list of commands.
 The input is then written to the standard output.
 
 A single command may be specified as the first argument to
-\fB.\fP
+\fBsed\fP.
 Multiple commands may be specified by using the
 \fB\-e\fP
 or