Fix typo in various Kconfig file

Correct spelling typo in various Kconfig file.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index d2c5095..94468a6 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -351,7 +351,7 @@
 	  For details please see http://www.ti.com/davinci
 
 config I2C_DESIGNWARE_PLATFORM
-	tristate "Synopsys DesignWare Platfrom"
+	tristate "Synopsys DesignWare Platform"
 	depends on HAVE_CLK
 	help
 	  If you say yes to this option, support will be included for the