Add a link to the list of supported events

Author: Jody McIntyre

docs/docs/10.4-test-utils.md

@@ -21,7 +21,7 @@ Simulate.{eventName}(
 )
 ```
 
-Simulate an event dispatch on a DOM node with optional `eventData` event data. **This is possibly the single most useful utility in `ReactTestUtils`.**
+Simulate an event dispatch on a DOM node with optional `eventData` event data. **This is possibly the single most useful utility in `ReactTestUtils`.**R
 
 **Clicking an element**
 
@@ -43,7 +43,7 @@ ReactTestUtils.Simulate.keyDown(node, {key: "Enter", keyCode: 13, which: 13});
 
 *Note that you will have to provide any event property that you're using in your component (e.g. keyCode, which, etc...) as React is not creating any of these for you.*
 
-`Simulate` has a method for every event that React understands.
+`Simulate` has a method for [every event that React understands](/react/docs/events.html#supported-events).
 
 ### renderIntoDocument