SDCORE-669 Added interface documentation

Change-Id: Iaa3ec18b60d129fbc0fb8a695bf1081faaafd6d4
diff --git a/dict.txt b/dict.txt
index f4547ac..3918254 100644
--- a/dict.txt
+++ b/dict.txt
@@ -106,3 +106,10 @@
 SoR
 IDmap
 Auth
+Nnssf
+Nsmf
+Npcf
+Nnrf
+Nudm
+Nausf
+Namf