fix whitespaces in drivers/rpmsg/Kconfig

Author: deebot

drivers/rpmsg/Kconfig

@@ -87,9 +87,10 @@ config CONFIG_RPMSG_GPIOHIP_INTERFACE
 	depends on RPMSG_VIRTIO
 	depends on REMOTEPROC
 	help
-	 This driver provides provides gpiochip inteface which can be accessed
-	 in userspace using libgpiod. You would see a char dev interface in /dev
-	 using this driver. Follow the read me files below for more info:
-	 https://github.com/deebot/Beaglebone-BidirectionBus/tree/dev
+	  This driver provides provides gpiochip inteface which can be accessed
+	  in userspace using libgpiod. You would see a char dev interface in
+          "/dev" using this driver. Follow the README from the following
+          repo for more info.
+          https://github.com/deebot/Beaglebone-BidirectionBus
 
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