-removes execute permissions from any libraries, headers, perl modules, or
-desktop files that have it set. It makes all files in the standard bin and
-sbin directories, usr/games/ and etc/init.d executable (since v4). Finally,
+removes execute permissions from any libraries, headers, Perl modules, or
+desktop files that have it set. It makes all files in the standard F<bin> and
+F<sbin> directories, F<usr/games/> and F<etc/init.d> executable (since v4). Finally,