[css-animations] Bikeshed for previous change

Author: Sylvain Galineau

css-animations/Overview.html

@@ -56,7 +56,7 @@
 </p>
   <h1 class="p-name no-ref" id=title>CSS Animations Level 1</h1>
   <h2 class="no-num no-toc no-ref heading settled heading" id=subtitle><span class=content>Editor’s Draft,
-    <span class=dt-updated><span class=value-title title=20140528>28 May 2014</span></span></span></h2>
+    <span class=dt-updated><span class=value-title title=20140715>15 July 2014</span></span></span></h2>
   <div data-fill-with=spec-metadata><dl><dt>This version:<dd><a class=u-url href=http://dev.w3.org/csswg/css3-animations/>http://dev.w3.org/csswg/css3-animations/</a><dt>Latest version:<dd><a href=http://www.w3.org/TR/css3-animations/>http://www.w3.org/TR/css3-animations/</a><dt>Editor’s Draft:<dd><a href=http://dev.w3.org/csswg/css3-animations/>http://dev.w3.org/csswg/css3-animations/</a><dt>Previous Versions:<dd><a href=http://www.w3.org/TR/2013/WD-css3-animations-20130219/ rel=previous>http://www.w3.org/TR/2013/WD-css3-animations-20130219/</a><dd><a href=http://www.w3.org/TR/2012/WD-css3-animations-20120403/ rel=previous>http://www.w3.org/TR/2012/WD-css3-animations-20120403/</a>
     <dt>Feedback:</dt>
         <dd><a href="mailto:www-style@w3.org?subject=%5Bcss-animations%5D%20feedback">www-style@w3.org</a>
@@ -239,12 +239,17 @@ <h2 class="heading settled heading" data-level=3 id=animations><span class=secno
 	delay). During an animation, the computed style is derived from the
 	animated value.
 
-<p>	The start time of an animation is the time at which the style that defines
-	the animation is resolved. An animation specified by dynamically modifying
-	the element’s style will start when this style is resolved; that may be
-	immediately in the case of a pseudo style rule such as hover, or may be
-	when the scripting engine returns control to the browser (in the case of
-	style applied by script).
+<p>	The start time of an animation is the time at which the style applying
+	the animation and the corresponding @keyframes rule are both resolved.
+	If an animation is specified for an element but the corresponding
+	@keyframes rule does not yet exist, the animation cannot start; the 
+	animation will start from the beginning as soon as a matching @keyframes 
+	rule can be resolved. An animation specified by dynamically modifying the 
+	element’s style will start when this style is resolved; that may be 
+	immediately in the case of a pseudo style rule such as hover, or may be 
+	when the scripting engine returns control to the browser (in the case of 
+	style applied by script). 
+	 
 
 <p>	An animation applies to an element if its name appears as one of the
 	identifiers in the computed value of the <a class=property data-link-type=propdesc href=#propdef-animation-name title=animation-name>animation-name</a> property and the