treewide: Fix typos in Kconfig

This patch fix spelling typos found in Kconfig.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index ed30699..af76634 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -671,7 +671,7 @@
 	default y
 endmenu
 
-menu "Clock souce"
+menu "Clock source"
 	depends on GENERIC_CLOCKEVENTS
 config CYCLES_CLOCKSOURCE
 	bool "CYCLES"
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index 6028666..c370426 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -1,7 +1,7 @@
 if CPU_CAVIUM_OCTEON
 
 config CAVIUM_CN63XXP1
-	bool "Enable CN63XXP1 errata worarounds"
+	bool "Enable CN63XXP1 errata workarounds"
 	default "n"
 	help
 	  The CN63XXP1 chip requires build time workarounds to