Staging: comedi: Remove comment mentioning typedefs

There are no typedefs left in this file, so no need for a comment
pointing out the typedefs.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/dt2801.c

@@ -43,7 +43,7 @@ Configuration options:
 /* Ports */
 #define DT2801_IOSIZE 2
 
-/* define's & typedef's */
+/* define's */
 /* ====================== */
 
 /* Commands */