vty l3 help: fix typo 'comamnds'; fix english s/his//

Change-Id: I6be52bbb69de8aa0a6d57a3a320661ad85fc2cc4
diff --git a/openbsc/src/libmsc/vty_interface_layer3.c b/openbsc/src/libmsc/vty_interface_layer3.c
index e7ff0a9..fd3771a 100644
--- a/openbsc/src/libmsc/vty_interface_layer3.c
+++ b/openbsc/src/libmsc/vty_interface_layer3.c
@@ -141,7 +141,7 @@
 DEFUN(sms_send_pend,
       sms_send_pend_cmd,
       "sms send pending",
-      "SMS related comamnds\n" "SMS Sending related commands\n"
+      "SMS related commands\n" "SMS Sending related commands\n"
       "Send all pending SMS")
 {
 	struct gsm_network *gsmnet = gsmnet_from_vty(vty);
@@ -199,10 +199,10 @@
 }
 #define SUBSCR_TYPES "(extension|imsi|tmsi|id)"
 #define SUBSCR_HELP "Operations on a Subscriber\n"			\
-	"Identify subscriber by his extension (phone number)\n"		\
-	"Identify subscriber by his IMSI\n"				\
-	"Identify subscriber by his TMSI\n"				\
-	"Identify subscriber by his database ID\n"			\
+	"Identify subscriber by extension (phone number)\n"		\
+	"Identify subscriber by IMSI\n"					\
+	"Identify subscriber by TMSI\n"					\
+	"Identify subscriber by database ID\n"				\
 	"Identifier for the subscriber\n"
 
 DEFUN(show_subscr,