i386: Trivial typo fixes

Trivial typo fixes in Kconfig files (i386).

Signed-off-by: Egry Gabor <gaboregry@t-online.hu>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 1596101..e14b207 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -721,7 +721,7 @@
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is indepedent of the system firmware.   And like a reboot
+	  but it is independent of the system firmware.   And like a reboot
 	  you can start any kernel with it, not just Linux.
 
 	  The name comes from the similiarity to the exec system call.