Use "tmpdir" for package build directory. The default is debian/<package>
+=item B<--mainpackage=>I<package>
+
+This little-used option changes the package which debhelper considers the
+"main package", that is, the first one listed in debian/control, and the
+one for which debian/foo files can be used instead of the usual
+debian/package.foo files.
+
=back
=head1 COMMON DEBHELPER OPTIONS
=item -
-dh_installinit uses the new invoke-rc.d program in its generated maintainer
-scripts. (This may later be rolled back into V3).
+You are encouraged to put the new ${misc:Depends} into debian/control to
+suppliment the ${shlibs:Depends} field. In particular, the new
+dh_installinit feature needs a versioned dependency on sysvinit.
=item -