RDMA/hfi1: Fix trivial mis-spelling of 'descriptor'

The word 'descriptor' is misspelled throughout the tree.

Fix it up accordingly:
    decriptors -> descriptors

Link: https://lore.kernel.org/r/20200609124610.3445662-3-kieran.bingham+renesas@ideasonboard.com
Link: https://lore.kernel.org/r/20200609124610.3445662-12-kieran.bingham+renesas@ideasonboard.comSigned-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hfi1/iowait.h

@@ -399,7 +399,7 @@ static inline void iowait_get_priority(struct iowait *w)
  * @wait_head: the wait queue
  *
  * This function is called to insert an iowait struct into a
- * wait queue after a resource (eg, sdma decriptor or pio
+ * wait queue after a resource (eg, sdma descriptor or pio
  * buffer) is run out.
  */
 static inline void iowait_queue(bool pkts_sent, struct iowait *w,

drivers/infiniband/hw/hfi1/ipoib_tx.c

@@ -364,7 +364,7 @@ static struct ipoib_txreq *hfi1_ipoib_send_dma_common(struct net_device *dev,
 	if (unlikely(!tx))
 		return ERR_PTR(-ENOMEM);
 
-	/* so that we can test if the sdma decriptors are there */
+	/* so that we can test if the sdma descriptors are there */
 	tx->txreq.num_desc = 0;
 	tx->priv = priv;
 	tx->txq = txp->txq;

drivers/infiniband/hw/hfi1/verbs_txreq.h

@@ -91,7 +91,7 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev,
 	tx->mr = NULL;
 	tx->sde = priv->s_sde;
 	tx->psc = priv->s_sendcontext;
-	/* so that we can test if the sdma decriptors are there */
+	/* so that we can test if the sdma descriptors are there */
 	tx->txreq.num_desc = 0;
 	/* Set the header type */
 	tx->phdr.hdr.hdr_type = priv->hdr_type;