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

Add FreeBSD Id tag where missing.

2 files changed, 4 insertions, 4 deletions

diff --git a/sys/netatm/spans/spans_msg.c b/sys/netatm/spans/spans_msg.c
index 745cdb2..c597080 100644
--- a/sys/netatm/spans/spans_msg.c
+++ b/sys/netatm/spans/spans_msg.c
@@ -1054,7 +1054,7 @@ response:
 /*
  * Process a close response or close confirmation
  *
- * Called when an close response or close confirmation is received.
+ * Called when a close response or close confirmation is received.
  * Processing will be based on the state of the requested connection and
  * the returned status.
  *
@@ -1241,7 +1241,7 @@ spans_add_req(spp, msg)
 /*
  * Process a join request
  *
- * Called when an join request is received.  We don't support group
+ * Called when a join request is received.  We don't support group
  * addresses, so we just reject the request.
  *
  * Arguments:
@@ -1286,7 +1286,7 @@ spans_join_req(spp, msg)
 /*
  * Process a leave request
  *
- * Called when an leave request is received.  We don't support group
+ * Called when a leave request is received.  We don't support group
  * addresses, so we just reject the request.
  *
  * Arguments:
diff --git a/sys/netatm/spans/spans_util.c b/sys/netatm/spans/spans_util.c
index 19d4ff6..2b34219 100644
--- a/sys/netatm/spans/spans_util.c
+++ b/sys/netatm/spans/spans_util.c
@@ -325,7 +325,7 @@ spans_find_vpvc(spp, vpi, vci, dir)
  *
  * Arguments:
  *	spp	pointer to SPANS protocol instance
- *	p	pointer to an spans_atm_conn structure
+ *	p	pointer to a spans_atm_conn structure
  *
  * Returns:
  *	0	there is no such VCCB