kconfig: fix typo 'parition'

Replaced misspelled words "parition"/"paritioning" (missing 't') in two
Kconfig files by correct words "partition"/"partitioning"

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index 156380c..b0da67c 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -31,7 +31,7 @@
 	help
 	  If you say yes here you get support for the TI PCA954x
 	  I2C mux/switch devices. It is x width I2C multiplexer which enables to
-	  paritioning I2C bus and connect multiple devices with the same address
+	  partitioning I2C bus and connect multiple devices with the same address
 	  to the same I2C controller where driver handles proper routing to
 	  target i2c device. PCA9544 and PCA9548 are supported.