Cosmetic: fix various typos

Change-Id: Ia6a587d872b410059713f41d09ba082bac835a6b
diff --git a/library/SGsAP_Emulation.ttcn b/library/SGsAP_Emulation.ttcn
index 6cd1052..b860fe2 100644
--- a/library/SGsAP_Emulation.ttcn
+++ b/library/SGsAP_Emulation.ttcn
@@ -415,7 +415,7 @@
 	inout SGsAPEM_register, SGsAPEM_reset_vlr, SGsAPEM_reset_mme;
 } with { extension "internal" };
 
-/* Function that can be used as create_cb and will usse the expect table */
+/* Function that can be used as create_cb and will use the expect table */
 function ExpectedCreateCallback(PDU_SGsAP msg, hexstring imsi, charstring id)
 runs on SGsAP_Emulation_CT return SGsAP_ConnHdlr {
 	var SGsAP_ConnHdlr ret := null;