target: Fix minor spelling typos in drivers/target

Correct spelling typo in printk and comment within drivers/target.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 9d7ce3d..617c086 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -264,7 +264,7 @@
 					" length zero!\n");
 			break;
 		}
-		pr_debug("T10 VPD Identifer Length: %d\n", ident_len);
+		pr_debug("T10 VPD Identifier Length: %d\n", ident_len);
 
 		vpd = kzalloc(sizeof(struct t10_vpd), GFP_KERNEL);
 		if (!vpd) {