fix type error

Signed-off-by: Fabio José <[email protected]>

Author: fabiojose

README.md

@@ -15,14 +15,15 @@ This CloudEvents SDK requires nodejs 6.11+
 ```
 npm install cloudevents-sdk
 ```
-## Speccification Support
+## Specification Support
+
+These are the supported specifications for this version.
 
 | **Specifications**         | **v0.1** | **v0.2** |
 |----------------------------|----------|----------|
 | CloudEvents                | yes      | yes      |
-| HTTP Transport Binding     | yes      | _WIP_    |
-| JSON Event Format          | yes      | _WIP_    |
-|                            |          |          |
+| HTTP Transport Binding     | yes      | yes      |
+| JSON Event Format          | yes      | yes      |
 
 ## Repository Structure