-dh_prep is a debhelper program that performs some file cleanups in
-preparation for building a binary package. (This is what dh_clean -k
-used to do.) It removes the package build directories, debian/tmp,
+B<dh_prep> is a debhelper program that performs some file cleanups in
+preparation for building a binary package. (This is what B<dh_clean -k>
+used to do.) It removes the package build directories, F<debian/tmp>,