last editorial changes before merge

TS-0041-oneM2M-SensorThings_interworking.md

@@ -195,7 +195,7 @@ According to oneM2M TS-0033 <a href="#_ref_2">[2]</a> a representation of a non-
 - sensor (IoT-data); and 
 - administrative data (like historic locations or historic products IDs).
 
-The IPE shall map the 'result' attribute of an OGC/STA 'Observation' to the 'content' attribute of a oneM2M <contentInstance>, and vice versa as shown in Figure 6.1-1.
+The IPE shall map the 'result' attribute of an OGC/STA 'Observation' to the 'content' attribute of a oneM2M &lt;contentInstance&gt;, and vice versa as shown in Figure 6.1-1.
 
 <figure>
   <img src="media/data_mapping.svg" alt="data_mapping">