[PATCH] x86_64: coding style and whitespace fixups

Remove some of the unnecessary differences between arch/i386 and
arch/x86_64.  This patch fixes more whitespace issues, some miscellaneous
typos, a wrong URL and a factually incorrect statement about the current
boot sector code.

Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S
index caa1fde..8cb420f 100644
--- a/arch/i386/boot/setup.S
+++ b/arch/i386/boot/setup.S
@@ -33,7 +33,7 @@
  * Transcribed from Intel (as86) -> AT&T (gas) by Chris Noe, May 1999.
  * <stiker@northlink.com>
  *
- * Fix to work around buggy BIOSes which dont use carry bit correctly
+ * Fix to work around buggy BIOSes which don't use carry bit correctly
  * and/or report extended memory in CX/DX for e801h memory size detection 
  * call.  As a result the kernel got wrong figures.  The int15/e801h docs
  * from Ralf Brown interrupt list seem to indicate AX/BX should be used
@@ -357,7 +357,7 @@
 
 meme801:
 	stc					# fix to work around buggy
-	xorw	%cx,%cx				# BIOSes which dont clear/set
+	xorw	%cx,%cx				# BIOSes which don't clear/set
 	xorw	%dx,%dx				# carry on pass/error of
 						# e801h memory size call
 						# or merely pass cx,dx though
@@ -847,7 +847,7 @@
 #
 #	but we yet haven't reloaded the CS register, so the default size 
 #	of the target offset still is 16 bit.
-#       However, using an operand prefix (0x66), the CPU will properly
+#	However, using an operand prefix (0x66), the CPU will properly
 #	take our 48 bit far pointer. (INTeL 80386 Programmer's Reference
 #	Manual, Mixing 16-bit and 32-bit code, page 16-6)