diff --git a/TS-0041-oneM2M-SensorThings_interworking.md b/TS-0041-oneM2M-SensorThings_interworking.md
index 2684b0e99e9e2862d85d6cfeb9796b3f3f65688f..1a882c00b161404c3d61f429e64e9f5846f041d2 100644
--- a/TS-0041-oneM2M-SensorThings_interworking.md
+++ b/TS-0041-oneM2M-SensorThings_interworking.md
@@ -163,7 +163,7 @@ The Sensing Entities data model and the purpose of data within the data model di
 
 # 6 Architecture Model of OGC/STA to oneM2M interworking
 
-## 6.0 Introduction
+## 6.0 Overview
 
 Figure 6.0-1 shows an architecture approach for an Interworking Proxy Entity (IPE) between oneM2M and the OGC SensorThings API. The IPE is located between a oneM2M CSE and an OGC/SensorThings API (STA)-Server.