Fix #129: error in replace algorithm

Author: nox

dom.bs

@@ -1599,15 +1599,16 @@ steps:
  <li>Let <var>removedNodes</var> be the empty list.
 
  <li>
-  <p>If <var>child</var>'s parent is not null, set <var>removedNodes</var> to a list solely
-  containing <var>child</var> and remove <var>child</var> from its <var>parent</var> with the
-  <i>suppress observers flag</i> set.
+  <p>If <var>child</var>'s <a>parent</a> is not null, run these substeps:
 
-  <p class="note no-backref">The above can only be false if <var>child</var> is <var>node</var>.
+  <ol>
+   <li><p>Set <var>removedNodes</var> to a list solely containing <var>child</var>.
 
- <li><a>Remove</a> <var>child</var>
- from its <var>parent</var> with the
- <i>suppress observers flag</i> set.
+   <li><p><a>Remove</a> <var>child</var> from its <var>parent</var> with the
+   <i>suppress obvservers flag</i> set.
+  </ol>
+
+  <p class="note no-backref">The above can only be false if <var>child</var> is <var>node</var>.
 
  <li>Let <var>nodes</var> be <var>node</var>'s <a>children</a> if <var>node</var> is a
  {{DocumentFragment}} <a>node</a>, and a list containing solely <var>node</var> otherwise.

dom.html

@@ -69,7 +69,7 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://whatwg.org/"> <img alt="WHATWG" height="100" src="https://resources.whatwg.org/logo-dom.svg"> </a> </p>
    <h1 class="p-name no-ref allcaps" id="title">DOM</h1>
-   <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="content">Living Standard — Last Updated <time class="dt-updated" datetime="2015-12-15">15 December 2015</time></span></h2>
+   <h2 class="no-num no-toc no-ref heading settled" id="subtitle"><span class="content">Living Standard — Last Updated <time class="dt-updated" datetime="2015-12-17">17 December 2015</time></span></h2>
    <div data-fill-with="spec-metadata">
     <dl>
      <dt>Participate:
@@ -985,10 +985,14 @@ <h4 class="heading settled" data-level="4.2.1" id="mutation-algorithms"><span cl
     <li><a data-link-type="dfn" href="#concept-node-adopt">Adopt</a> <var>node</var> into <var>parent</var>’s <a data-link-type="dfn" href="#concept-node-document">node document</a>. 
     <li>Let <var>removedNodes</var> be the empty list. 
     <li>
-     <p>If <var>child</var>’s parent is not null, set <var>removedNodes</var> to a list solely
-  containing <var>child</var> and remove <var>child</var> from its <var>parent</var> with the <i>suppress observers flag</i> set. </p>
+     <p>If <var>child</var>’s <a data-link-type="dfn" href="#concept-tree-parent">parent</a> is not null, run these substeps: </p>
+     <ol>
+      <li>
+       <p>Set <var>removedNodes</var> to a list solely containing <var>child</var>. </p>
+      <li>
+       <p><a data-link-type="dfn" href="#concept-node-remove">Remove</a> <var>child</var> from its <var>parent</var> with the <i>suppress obvservers flag</i> set. </p>
+     </ol>
      <p class="note no-backref" role="note">The above can only be false if <var>child</var> is <var>node</var>. </p>
-    <li><a data-link-type="dfn" href="#concept-node-remove">Remove</a> <var>child</var> from its <var>parent</var> with the <i>suppress observers flag</i> set. 
     <li>Let <var>nodes</var> be <var>node</var>’s <a data-link-type="dfn" href="#concept-tree-child">children</a> if <var>node</var> is a <code class="idl"><a data-link-type="idl" href="#documentfragment">DocumentFragment</a></code> <a data-link-type="dfn" href="#concept-node">node</a>, and a list containing solely <var>node</var> otherwise. 
     <li><a data-link-type="dfn" href="#concept-node-insert">Insert</a> <var>node</var> into <var>parent</var> before <var>reference child</var> with
  the <i>suppress observers flag</i> set.