man: Say output instead of display for dpkg-deb tar-file option

debian/changelog

@@ -124,6 +124,7 @@ dpkg (1.18.0) UNRELEASED; urgency=low
     - Use various groff escape sequences for quoting characters.
     - Lowercase warning and note admonitions in start-stop-daemon(8).
     - Mark dselect(1) color attributes in bold.
+    - Say output instead of display for dpkg-deb tar-file option in dpkg(1).
   * Output message fixes and improvements:
     - Remove trailing newline from string literal in warning calls.
     - Say “execute” instead of “exec” in Dpkg::Changelog::Parse error message.

man/dpkg.1

@@ -379,8 +379,7 @@ See \fBdpkg\-deb\fP(1) for more information about the following actions.
 .BR \-\-ctrl\-tarfile " \fIarchive\fP"
     Output the control tar-file contained in a Debian package.
 \fB\-\-fsys\-tarfile\fP \fIarchive\fP
-    Display the filesystem tar-file contained by a
-    Debian package.
+    Output the filesystem tar-file contained by a Debian package.
 \fB\-I\fP, \fB\-\-info\fP \fIarchive\fP [\fIcontrol-file\fP...]
     Show information about a package.
 .fi