fix typos concerning "associate"

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 08fa453..74e9d22 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -808,7 +808,7 @@
 
 /**
  * rio_std_route_get_entry - Read switch route table entry (port number)
- *   assosiated with specified destID using standard registers defined in RIO
+ *   associated with specified destID using standard registers defined in RIO
  *   specification rev.1.3
  * @mport: Master port to issue transaction
  * @destid: Destination ID of the device