kexec, Kconfig: spell "architecture" properly

Grepping for "archicture" showed it actually twice! Most unusual
spelling error, very interesting. :)
Signed-off-by: NBorislav Petkov <bp@suse.de>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

kernel/kexec.c

@@ -2512,7 +2512,7 @@ static int kexec_apply_relocations(struct kimage *image)
 			continue;
 
 		/*
-		 * Respective archicture needs to provide support for applying
+		 * Respective architecture needs to provide support for applying
 		 * relocations of type SHT_RELA/SHT_REL.
 		 */
 		if (sechdrs[i].sh_type == SHT_RELA)

lib/Kconfig.debug

@@ -620,7 +620,7 @@ config DEBUG_STACKOVERFLOW
 	depends on DEBUG_KERNEL && HAVE_DEBUG_STACKOVERFLOW
 	---help---
 	  Say Y here if you want to check for overflows of kernel, IRQ
-	  and exception stacks (if your archicture uses them). This
+	  and exception stacks (if your architecture uses them). This
 	  option will show detailed messages if free stack space drops
 	  below a certain limit.