scsi: fix typos and grammar in comments of scsi_transport_fc.c

Signed-off-by: NTyrel Datwyler <tyreld@linux.vnet.ibm.com>
Reviewed-by: NJames Smart <james.smart@broadcom.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/scsi_transport_fc.c

@@ -1692,7 +1692,7 @@ fc_private_host_rd_attr(npiv_vports_inuse, "%u\n", 20);
  * Host Statistics Management
  */
 
-/* Show a given an attribute in the statistics group */
+/* Show a given attribute in the statistics group */
 static ssize_t
 fc_stat_show(const struct device *dev, char *buf, unsigned long offset)
 {
@@ -2923,7 +2923,7 @@ EXPORT_SYMBOL(fc_remote_port_add);
  *   attached to it. However, we want to semi-persist the target id assigned
  *   to that port if it eventually does exist. The port structure will
  *   remain (although with minimal information) so that the target id
- *   bindings remails.
+ *   bindings also remain.
  *
  * If the remote port is not an FCP Target, it will be fully torn down
  * and deallocated, including the fc_remote_port class device.
@@ -2937,7 +2937,7 @@ EXPORT_SYMBOL(fc_remote_port_add);
  *   If the remote port does not return (signaled by a LLDD call to
  *   fc_remote_port_add()) within the dev_loss_tmo timeout, then the
  *   scsi target is removed - killing all outstanding i/o and removing the
- *   scsi devices attached ot it. The port structure will be marked Not
+ *   scsi devices attached to it. The port structure will be marked Not
  *   Present and be partially cleared, leaving only enough information to
  *   recognize the remote port relative to the scsi target id binding if
  *   it later appears.  The port will remain as long as there is a valid
@@ -3056,7 +3056,7 @@ fc_remote_port_rolechg(struct fc_rport  *rport, u32 roles)
 		 * There may have been a delete timer running on the
 		 * port. Ensure that it is cancelled as we now know
 		 * the port is an FCP Target.
-		 * Note: we know the rport is exists and in an online
+		 * Note: we know the rport exists and is in an online
 		 *  state as the LLDD would not have had an rport
 		 *  reference to pass us.
 		 *
@@ -3317,7 +3317,7 @@ EXPORT_SYMBOL(fc_block_scsi_eh);
  * @ret_vport:	The pointer to the created vport.
  *
  * Allocates and creates the vport structure, calls the parent host
- * to instantiate the vport, the completes w/ class and sysfs creation.
+ * to instantiate the vport, this completes w/ class and sysfs creation.
  *
  * Notes:
  *	This routine assumes no locks are held on entry.
@@ -3397,7 +3397,7 @@ fc_vport_setup(struct Scsi_Host *shost, int channel, struct device *pdev,
 
 	/*
 	 * if the parent isn't the physical adapter's Scsi_Host, ensure
-	 * the Scsi_Host at least contains ia symlink to the vport.
+	 * the Scsi_Host at least contains a symlink to the vport.
 	 */
 	if (pdev != &shost->shost_gendev) {
 		error = sysfs_create_link(&shost->shost_gendev.kobj,