Fix two additional occurrences of unitless '0'.

Author: dbaron

css3-animations/Overview.html

@@ -481,7 +481,7 @@ <h3 id=timing-functions-for-keyframes-><span class=secno>3.1. </span>
 
   </pre>
    Five keyframes are specified for the animation named "bounce". Between the
-   first and second keyframe (ie. between 0 and 25%) an "ease-out" timing
+   first and second keyframe (ie. between 0% and 25%) an "ease-out" timing
    function is used. Between the second and third keyframe (ie. between 25%
    and 50%) an "ease-in" timing function is used. And so on. The effect will
    appear as an element that moves up the page 50px, slowing down as it
@@ -943,10 +943,10 @@ <h3 id=the-animation-delay-property-><span class=secno>3.8. </span> The
    some time after it is applied. An <span class=prop-name>&lsquo;<a
    href="#animation-delay"><code
    class=property>animation-delay</code></a>&rsquo;</span> value of
-   &lsquo;<code class=css>0</code>&rsquo; means the animation will execute as
-   soon as it is applied. Otherwise, the value specifies an offset from the
-   moment the animation is applied, and the animation will delay execution by
-   that offset.
+   &lsquo;<code class=css>0s</code>&rsquo; means the animation will execute
+   as soon as it is applied. Otherwise, the value specifies an offset from
+   the moment the animation is applied, and the animation will delay
+   execution by that offset.
 
   <p> If the value for <span class=prop-name>&lsquo;<a
    href="#animation-delay"><code

css3-animations/Overview.src.html

@@ -337,7 +337,7 @@ <h3>
 
   }
 
-  </pre>Five keyframes are specified for the animation named "bounce". Between the first and second keyframe (ie. between 0 and 25%) an "ease-out" timing function is used. Between the second and third keyframe (ie. between 25% and 50%) an "ease-in" timing function is used. And so on. The effect will appear as an element that moves up the page 50px, slowing down as it reaches its highest point then speeding up as it falls back to 100px. The second half of the animation behaves in a similar manner, but only moves the element 25px units up the page. A timing function specified on the "to" or 100% keyframe is ignored
+  </pre>Five keyframes are specified for the animation named "bounce". Between the first and second keyframe (ie. between 0% and 25%) an "ease-out" timing function is used. Between the second and third keyframe (ie. between 25% and 50%) an "ease-in" timing function is used. And so on. The effect will appear as an element that moves up the page 50px, slowing down as it reaches its highest point then speeding up as it falls back to 100px. The second half of the animation behaves in a similar manner, but only moves the element 25px units up the page. A timing function specified on the "to" or 100% keyframe is ignored
       </div>
       <p>
         See <a href="#animation-timing-function_tag">the <span class="prop-name">'animation-timing-function'</span> property</a> for more information.
@@ -880,7 +880,7 @@ <h3>
         The <span class="prop-name">'animation-delay'</span> property defines
         when the animation will start. It allows an animation to begin
         execution some time after it is applied. An <span
-        class="prop-name">'animation-delay'</span> value of '0' means the
+        class="prop-name">'animation-delay'</span> value of '0s' means the
         animation will execute as soon as it is applied. Otherwise, the value
         specifies an offset from the moment the animation is applied, and the
         animation will delay execution by that offset.