comments.
	* grub-core/gdb/gdb.c (grub_cmd_gdbstub): Likewise.
	(GRUB_MOD_INIT): Likewise.
	* grub-core/loader/i386/linux.c (grub_cmd_linux): Clarify that it's
	VGA mode.
	* grub-core/net/net.c (grub_net_route_address): Add TRANSLATORS
	comments.
	* util/grub-install.in (usage): Likewise.
	Spell ID in whole letters.
	Add missing ending dot.
	Quote variables.
	* util/grub-reboot.in: Fix capitalisation.
	* util/grub-set-default.in: Likewise.