mei: Fix comments in drivers/misc/mei

Correct typos and fix stray comments.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Winkler, Tomas <tomas.winkler@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 3535b26..8a649d7 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -30,7 +30,7 @@
 
 
 /**
- * mei_complete_handler - processes completed operation.
+ * mei_irq_complete_handler - processes completed operation.
  *
  * @cl: private data of the file object.
  * @cb_pos: callback block.
@@ -177,7 +177,7 @@
 
 
 /**
- * _mei_hb_read - processes read related operation.
+ * _mei_irq_thread_read - processes read related operation.
  *
  * @dev: the device structure.
  * @slots: free slots.
@@ -310,7 +310,7 @@
 }
 
 /**
- * mei_irq_thread_read_handler - bottom half read routine after ISR to
+ * mei_irq_read_handler - bottom half read routine after ISR to
  * handle the read processing.
  *
  * @dev: the device structure