Update README.md (#400)

* Update README.md

* Update README.md

Author: esezen

README.md

@@ -37,10 +37,11 @@ const constructorio = new ConstructorioClient({
 
 ## 4. Retrieve Results
 
-After instantiating an instance of the client, four modules will be exposed as properties to help retrieve data from Constructor.io: `search`, `browse`, `autocomplete`, `recommendations` and `tracker`.
+After instantiating an instance of the client, seven modules will be exposed as properties to help retrieve data or send behavioral events: `search`, `browse`, `autocomplete`, `recommendations`, `quizzes`, `agent`, and `tracker`.
 
 #### Dispatched events
-The `search`, `browse`, `recommendations` and `autocomplete` modules may dispatch custom events on `window` with response data when a request has been completed. The event name follows the following structure: `cio.client.[moduleName].[methodName].completed`. Example consuming code can be found below:
+
+Modules may dispatch custom events on the browser `window` with response data when a request has been completed. The event name follows the following structure: `cio.client.[moduleName].[methodName].completed`. Example consuming code can be found below:
 
 ```javascript
 window.addEventListener('cio.client.search.getSearchResults.completed', (event) => {