* doc/bugreport.texi: Use @command instead of @code for commands.
	* doc/collect2.texi: Likewise.
	* doc/headerdirs.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/standards.texi: Likewise.
	* doc/tm.texi: Likewise.
	* doc/trouble.texi: Likewise.

From-SVN: r61701