scsi: target/core: Fix spelling in two source code comments

Change one occurrence of "aleady" into "already" and one occurrence of
"is" into "if".

Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/target_core_transport.c

@@ -2012,7 +2012,7 @@ void target_execute_cmd(struct se_cmd *cmd)
 	 * Determine if frontend context caller is requesting the stopping of
 	 * this command for frontend exceptions.
 	 *
-	 * If the received CDB has aleady been aborted stop processing it here.
+	 * If the received CDB has already been aborted stop processing it here.
 	 */
 	spin_lock_irq(&cmd->t_state_lock);
 	if (__transport_check_aborted_status(cmd, 1)) {
@@ -2516,7 +2516,7 @@ transport_generic_new_cmd(struct se_cmd *cmd)
 	}
 
 	/*
-	 * Determine is the TCM fabric module has already allocated physical
+	 * Determine if the TCM fabric module has already allocated physical
 	 * memory, and is directly calling transport_generic_map_mem_to_cmd()
 	 * beforehand.
 	 */