RDMA/core: Fix a couple of obvious typos in comments

Fix typos.

Signed-off-by: Chuck Lever <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Leon Romanovsky <[e-mail]>

drivers/infiniband/core/rw.c

···
 	factor = 1;
 
 	/*
-	 * If the devices needs MRs to perform RDMA READ or WRITE operations,
+	 * If the device needs MRs to perform RDMA READ or WRITE operations,
 	 * we'll need two additional MRs for the registrations and the
 	 * invalidation.
 	 */

include/rdma/ib_verbs.h

···
 
 	/*
 	 * Maximum number of rdma_rw_ctx structures in flight at a time.
-	 * ib_create_qp() will calculate the right amount of neededed WRs
+	 * ib_create_qp() will calculate the right amount of needed WRs
 	 * and MRs based on this.
 	 */
 	u32	max_rdma_ctxs;