staging: rtl8723bs: include: Fix spelling mistake in rtw_io.h

This patch fixes spelling mistake to increase code readability
and searching.

Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/f77f1155d07de7780726562d628e8ed3a3ce4b4f.1725933169.git.topofeverest8848@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: roshank8848

drivers/staging/rtl8723bs/include/rtw_io.h

@@ -13,7 +13,7 @@
 	Otherwise, io_handler will free io_req
 */
 
-/* below is for the intf_option bit defition... */
+/* below is for the intf_option bit definition... */
 
 struct intf_priv;
 struct intf_hdl;