mfd-core: Fix up typos/vagueness in comment

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 835996e..1fd7c44 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -39,8 +39,8 @@
 	size_t			data_size;
 
 	/*
-	 * This resources can be specified relatively to the parent device.
-	 * For accessing device you should use resources from device
+	 * These resources can be specified relative to the parent device.
+	 * For accessing hardware you should use resources from the platform dev
 	 */
 	int			num_resources;
 	const struct resource	*resources;