Merge pull request #1195 from w3c/ashimura-patch-1

Update ngsi-ld.md

proposals/liaisons/ngsi-ld.md

@@ -1,4 +1,4 @@
-# WoT WG/NGSI-LD Simple Liaison
+# WoT WG/ETSI ISG CIM Simple Liaison for NGSI-LD
 The purpose of this liaison 
 will be to gain a better understanding of our respective activities
 and look for opportunities to work together.