* bus/usb/usbhub.c: Fix capitalization, fullstop and newlines in
	grub_errno calls.
	* commands/acpi.c: Likewise.
	* commands/blocklist.c: Likewise.
	* commands/efi/loadbios.c: Likewise.
	* commands/i386/pc/drivemap.c: Likewise.
	* commands/loadenv.c: Likewise.
	* commands/memrw.c: Likewise.
	* commands/password.c: Likewise.
	* commands/videotest.c: Likewise.
	* disk/ata.c: Likewise.
	* disk/ata_pthru.c: Likewise.
	* disk/dmraid_nvidia.c: Likewise.
	* disk/ieee1275/nand.c: Likewise.
	* disk/ieee1275/ofdisk.c: Likewise.
	* disk/loopback.c: Likewise.
	* disk/lvm.c: Likewise.
	* disk/mdraid_linux.c: Likewise.
	* disk/raid.c: Likewise.
	* disk/raid6_recover.c: Likewise.
	* disk/scsi.c: Likewise.
	* efiemu/main.c: Likewise.
	* efiemu/mm.c: Likewise.
	* efiemu/pnvram.c: Likewise.
	* efiemu/symbols.c: Likewise.
	* font/font.c: Likewise.
	* fs/cpio.c: Likewise.
	* fs/hfsplus.c: Likewise.
	* fs/iso9660.c: Likewise.
	* fs/jfs.c: Likewise.
	* fs/minix.c: Likewise.
	* fs/ntfs.c: Likewise.
	* fs/ntfscomp.c: Likewise.
	* fs/reiserfs.c: Likewise.
	* fs/ufs.c: Likewise.
	* fs/xfs.c: Likewise.
	* gettext/gettext.c: Likewise.
	* include/grub/auth.h: Likewise.
	* kern/elf.c: Likewise.
	* kern/file.c: Likewise.
	* kern/ieee1275/init.c: Likewise.
	* kern/ieee1275/mmap.c: Likewise.
	* kern/ieee1275/openfw.c: Likewise.
	* kern/powerpc/dl.c: Likewise.
	* kern/sparc64/dl.c: Likewise.
	* lib/arg.c: Likewise.
	* loader/i386/bsd.c: Likewise.
	* loader/i386/bsdXX.c: Likewise.
	* loader/i386/efi/linux.c: Likewise.
	* loader/i386/efi/xnu.c: Likewise.
	* loader/i386/ieee1275/linux.c: Likewise.
	* loader/i386/linux.c: Likewise.
	* loader/i386/multiboot.c: Likewise.
	* loader/i386/pc/linux.c: Likewise.
	* loader/i386/pc/multiboot2.c: Likewise.
	* loader/i386/xnu.c: Likewise.
	* loader/ieee1275/multiboot2.c: Likewise.
	* loader/macho.c: Likewise.
	* loader/machoXX.c: Likewise.
	* loader/multiboot2.c: Likewise.
	* loader/multiboot_loader.c: Likewise.
	* loader/powerpc/ieee1275/linux.c: Likewise.
	* loader/sparc64/ieee1275/linux.c: Likewise.
	* loader/xnu.c: Likewise.
	* loader/xnu_resume.c: Likewise.
	* mmap/i386/pc/mmap.c: Likewise.
	* normal/menu_viewer.c: Likewise.
	* partmap/acorn.c: Likewise.
	* partmap/amiga.c: Likewise.
	* partmap/apple.c: Likewise.
	* script/lexer.c: Likewise.
	* term/gfxterm.c: Likewise.
	* term/i386/pc/serial.c: Likewise.
	* term/i386/pc/vga.c: Likewise.
	* term/ieee1275/ofconsole.c: Likewise.
	* term/terminfo.c: Likewise.
	* video/bitmap.c: Likewise.
	* video/efi_gop.c: Likewise.
	* video/efi_uga.c: Likewise.
	* video/fb/video_fb.c: Likewise.
	* video/i386/pc/vbe.c: Likewise.
	* video/readers/tga.c: Likewise.
	* video/video.c: Likewise.