Merge pull request #2622 from rafd/patch-1

add note re: handling events in capture phase

docs/ref-05-events.md

@@ -37,6 +37,8 @@ String type
 React normalizes events so that they have consistent properties across
 different browsers. 
 
+The event handlers below are triggered by an event in the bubbling phase. To register an event handler for the capture phase, append `Capture` to the event name; for example, instead of using `onClick`, you would use `onClickCapture` to handle the click event in the capture phase.
+
 
 ### Clipboard Events