[web-animations-1] More fixups for publishing

Author: birtles

web-animations-1/Overview.bs

@@ -328,7 +328,8 @@ elem.getAnimations().filter(
     impractical to wait for such animations to run to completion.
     Rather, it is desirable to seek the animations to specific times.
 
-<div class='example'><pre class='lang-javascript'>
+<div class='example'>
+<pre class='lang-javascript'>
 // Seek to the half-way point of an animation and check that the opacity is 50%
 elem.getAnimations().forEach(
   animation =&gt;
@@ -4655,7 +4656,8 @@ The second parameter, representing the list of keyframes, may
 specify multiple properties. (See <a href="#processing-a-keyframes-argument"
 section></a>.)
 
-<div class='example'><pre class='lang-javascript'>
+<div class='example'>
+<pre class='lang-javascript'>
 // Specify multiple properties at once
 var effectA = new KeyframeEffect(elem, { left: '100px', top: '300px' }, 3000);
 
@@ -5324,22 +5326,22 @@ composition behavior are represented by the
 enum CompositeOperation {"replace", "add", "accumulate"};
 </pre>
 
-:   <dfn enum-value for=CompositeOperation><dfn enum-value for=CompositeOperationOrAuto>replace</dfn></dfn>
+:   <dfn enum-value for="CompositeOperation,CompositeOperationOrAuto">replace</dfn>
 ::  Corresponds to the <a
     lt="composite operation replace">replace</a>
     <a>composite operation</a> value such that
     the <a>animation effect</a> overrides the <a>underlying value</a> it
     is combined with.
 
-:   <dfn enum-value for=CompositeOperation><dfn enum-value for=CompositeOperationOrAuto>add</dfn></dfn>
+:   <dfn enum-value for="CompositeOperation,CompositeOperationOrAuto">add</dfn>
 ::  Corresponds to the <a
     lt="composite operation add">add</a>
     <a>composite operation</a> value such that
     the <a>animation effect</a> is <a
     lt="value addition">added</a> to the <a>underlying value</a>
     with which it is combined.
 
-:   <dfn enum-value for=CompositeOperation><dfn enum-value for=CompositeOperationOrAuto>accumulate</dfn></dfn>
+:   <dfn enum-value for="CompositeOperation,CompositeOperationOrAuto">accumulate</dfn>
 ::  Corresponds to the <a
     lt="composite operation accumulate">accumulate</a>
     <a>composite operation</a> value such that