msc: f_mt_call_initiate: fix typo

Change-Id: Idfa381a036efcc21044700d069db434150fcaadf
diff --git a/msc/MSC_Tests.ttcn b/msc/MSC_Tests.ttcn
index 8fc212c..666c6c1 100644
--- a/msc/MSC_Tests.ttcn
+++ b/msc/MSC_Tests.ttcn
@@ -2222,7 +2222,7 @@
 	f_expect_paging();
 
 	log("MNCC signals MT call, before Paging Response");
-	f_mt_call_initate(cpars);
+	f_mt_call_initiate(cpars);
 	f_ran_register_imsi(g_pars.imsi, g_pars.tmsi);
 
 	f_sleep(0.5);
@@ -5602,7 +5602,7 @@
 	var CallParameters cpars := valueof(t_CallParams('12345'H, 0));
 
 	/* Initiate a call via MNCC interface */
-	f_mt_call_initate(cpars);
+	f_mt_call_initiate(cpars);
 
 	/* Expect a paging request and respond accordingly with a service request */
 	SGsAP.receive(tr_SGsAP_PAGING_REQ(pars.imsi, vlr_name, CS_call_indicator, omit));