GTP_Emulation: fix typo

Change-Id: I66685e0e4da97eda2bd5f4573c0994444824993f
diff --git a/library/GTP_Emulation.ttcn b/library/GTP_Emulation.ttcn
index f5c0eef..f7c54a1 100644
--- a/library/GTP_Emulation.ttcn
+++ b/library/GTP_Emulation.ttcn
@@ -272,7 +272,7 @@
 } with { extension "internal" };
 
 /***********************************************************************
- * Client Compoennt
+ * Client Component
  ***********************************************************************/
 
 type component GTP_ConnHdlr {