Fix typos, mostly s/ an / a / where appropriate and a few s/an/and/

Add FreeBSD Id tag where missing.

3 files changed, 4 insertions, 4 deletions

diff --git a/sys/dev/sym/sym_fw1.h b/sys/dev/sym/sym_fw1.h
index 8799283..96ae523 100644
--- a/sys/dev/sym/sym_fw1.h
+++ b/sys/dev/sym/sym_fw1.h
@@ -821,7 +821,7 @@ static struct SYM_FWA_SCR SYM_FWA_SCR = {
 		HADDR_1 (ccb_head.status),
 	/*
 	 *  If QUIRK_AUTOSAVE is set,
-	 *  do an "save pointer" operation.
+	 *  do a "save pointer" operation.
 	 */
 	SCR_FROM_REG (QU_REG),
 		0,
diff --git a/sys/dev/sym/sym_fw2.h b/sys/dev/sym/sym_fw2.h
index 600bcf1..77f8df3 100644
--- a/sys/dev/sym/sym_fw2.h
+++ b/sys/dev/sym/sym_fw2.h
@@ -779,7 +779,7 @@ static struct SYM_FWA_SCR SYM_FWA_SCR = {
 		offsetof (struct sym_ccb, phys.head.status),
 	/*
 	 *  If QUIRK_AUTOSAVE is set,
-	 *  do an "save pointer" operation.
+	 *  do a "save pointer" operation.
 	 */
 	SCR_FROM_REG (QU_REG),
 		0,
diff --git a/sys/dev/sym/sym_hipd.c b/sys/dev/sym/sym_hipd.c
index 31e8b9c..d15a1ff 100644
--- a/sys/dev/sym/sym_hipd.c
+++ b/sys/dev/sym/sym_hipd.c
@@ -4028,7 +4028,7 @@ static void sym_log_hard_error(hcb_p np, u_short sist, u_char dstat)
  *  the following situations:
  *
  *  - SCSI parity error + Phase mismatch  (PAR|MA)
- *    When an parity error is detected in input phase 
+ *    When a parity error is detected in input phase 
  *    and the device switches to msg-in phase inside a 
  *    block MOV.
  *  - SCSI parity error + Unexpected disconnect (PAR|UDC)
@@ -6118,7 +6118,7 @@ static void sym_wide_nego(hcb_p np, tcb_p tp, ccb_p cp)
 	};
 
 	/*
-	 * Is it an request from the device?
+	 * Is it a request from the device?
 	 */
 	if (INB (HS_PRT) == HS_NEGOTIATE) {
 		OUTB (HS_PRT, HS_BUSY);