Merge pull request #4554 from chernysh/chernysh-added-docs-img-events

Added documentation for <img> events
(cherry picked from commit 7f119d41c7)

docs/docs/ref-05-events.md

@@ -37,7 +37,7 @@ string type
 ## Supported Events
 
 React normalizes events so that they have consistent properties across
-different browsers. 
+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.
 
@@ -198,3 +198,11 @@ Number deltaX
 Number deltaY
 Number deltaZ
 ```
+
+### Image Events
+
+Event names:
+
+```
+onLoad onError
+```