diff --git a/mqtt-transport-binding.md b/mqtt-transport-binding.md
index d6ab282ae..47eba7a6c 100644
--- a/mqtt-transport-binding.md
+++ b/mqtt-transport-binding.md
@@ -149,8 +149,8 @@ payload of the MQTT PUBLISH message.
 
 #### 3.1.3. Metadata Headers
 
-All [CloudEvents][ce] context attributes, including `datacontenttype`,
-MUST be individually mapped to and from the User Property fields in the MQTT
+All other [CloudEvents][ce] context attributes, including extensions, MUST be
+individually mapped to and from the User Property fields in the MQTT
 PUBLISH message.
 
 CloudEvents extensions that define their own attributes MAY define a secondary