[css3-animations] Add missed edit from adding pseudoElement to AnimationEvent.

Author: dbaron

css3-animations/Overview.html

@@ -1577,7 +1577,7 @@ <h3 id=AnimationEvent-types><span class=secno>5.2. </span> Types of <a
 
      <li>Cancelable: No
 
-     <li>Context Info: animationName
+     <li>Context Info: animationName, pseudoElement
     </ul>
 
    <dt><dfn id=animationend>animationend</dfn>
@@ -1589,7 +1589,7 @@ <h3 id=AnimationEvent-types><span class=secno>5.2. </span> Types of <a
 
      <li>Cancelable: No
 
-     <li>Context Info: animationName, elapsedTime
+     <li>Context Info: animationName, elapsedTime, pseudoElement
     </ul>
 
    <dt><dfn id=animationiteration>animationiteration</dfn>
@@ -1604,7 +1604,7 @@ <h3 id=AnimationEvent-types><span class=secno>5.2. </span> Types of <a
 
      <li>Cancelable: No
 
-     <li>Context Info: animationName, elapsedTime
+     <li>Context Info: animationName, elapsedTime, pseudoElement
     </ul>
   </dl>
 

css3-animations/Overview.src.html

@@ -1147,7 +1147,7 @@ <h3 id='AnimationEvent-types'>
 			<ul>
 				<li>Bubbles: Yes
 				<li>Cancelable: No
-				<li>Context Info: animationName
+				<li>Context Info: animationName, pseudoElement
 			</ul>
 
 		<dt><dfn>animationend</dfn>
@@ -1157,7 +1157,7 @@ <h3 id='AnimationEvent-types'>
 			<ul>
 				<li>Bubbles: Yes
 				<li>Cancelable: No
-				<li>Context Info: animationName, elapsedTime
+				<li>Context Info: animationName, elapsedTime, pseudoElement
 			</ul>
 
 		<dt><dfn>animationiteration</dfn>
@@ -1169,7 +1169,7 @@ <h3 id='AnimationEvent-types'>
 			<ul>
 				<li>Bubbles: Yes
 				<li>Cancelable: No
-				<li>Context Info: animationName, elapsedTime
+				<li>Context Info: animationName, elapsedTime, pseudoElement
 			</ul>
 	</dl>