diff --git a/TS-0041-oneM2M-SensorThings_interworking.md b/TS-0041-oneM2M-SensorThings_interworking.md
index 7dd9700e98b7b235c25edc5fac9d7f9d2ff612e0..6a29020c3b2c9ce4933bf4219c59640297a71923 100644
--- a/TS-0041-oneM2M-SensorThings_interworking.md
+++ b/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">
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