trivial: input/misc: Fix typo in Kconfig

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 5c0a631..06f46fc 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -232,7 +232,7 @@
 	depends on GPIOLIB && GENERIC_GPIO
 	help
 	  Say Y here to add support for rotary encoders connected to GPIO lines.
-	  Check file:Documentation/incput/rotary_encoder.txt for more
+	  Check file:Documentation/input/rotary-encoder.txt for more
 	  information.
 
 	  To compile this driver as a module, choose M here: the