PM / devfreq: Spelling s/frequnecy/frequency/

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/devfreq/Kconfig

@@ -61,7 +61,7 @@ config DEVFREQ_GOV_USERSPACE
 	  Sets the frequency at the user specified one.
 	  This governor returns the user configured frequency if there
 	  has been an input to /sys/devices/.../power/devfreq_set_freq.
-	  Otherwise, the governor does not change the frequnecy
+	  Otherwise, the governor does not change the frequency
 	  given at the initialization.
 
 comment "DEVFREQ Drivers"