typo

Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=19508

Overview.src.html

@@ -7909,12 +7909,12 @@ <h3>Interface <code>TreeWalker</code></h3>
 
 <p>The
 <dfn title=dom-TreeWalker-nextSibling><code>nextSibling()</code></dfn>
-method must <span title=concept-traverse-children>traverse children</span>
+method must <span title=concept-traverse-siblings>traverse siblings</span>
 of type next.
 
 <p>The
 <dfn title=dom-TreeWalker-previousSibling><code>previousSibling()</code></dfn>
-method must <span title=concept-traverse-children>traverse children</span>
+method must <span title=concept-traverse-siblings>traverse siblings</span>
 of type previous.
 
 <p>The

dom-core.html

@@ -8,7 +8,7 @@
 
 <div class="head">
  <h1>DOM</h1>
- <h2 class="no-num no-toc" id="living-standard-—-last-updated-11-october-2012">Living Standard — Last Updated 11 October 2012</h2>
+ <h2 class="no-num no-toc" id="living-standard-—-last-updated-12-october-2012">Living Standard — Last Updated 12 October 2012</h2>
 
  <dl>
   <dt>This Version:
@@ -39,7 +39,7 @@ <h2 class="no-num no-toc" id="living-standard-—-last-updated-11-october-2012">
 <p class="copyright"><a href="http://creativecommons.org/publicdomain/zero/1.0/" rel="license"><img alt="CC0" src="http://i.creativecommons.org/p/zero/1.0/80x15.png"></a>
 To the extent possible under law, the editors have waived all copyright and
 related or neighboring rights to this work. In addition, as of
-11 October 2012, the editors have made this specification available
+12 October 2012, the editors have made this specification available
 under the
 <a href="http://www.openwebfoundation.org/legal/the-owf-1-0-agreements/owfa-1-0" rel="license">Open Web Foundation Agreement Version 1.0</a>,
 which is available at
@@ -7922,12 +7922,12 @@ <h3 id="interface-treewalker"><span class="secno">7.2 </span>Interface <code><a
 
 <p>The
 <dfn id="dom-treewalker-nextsibling" title="dom-TreeWalker-nextSibling"><code>nextSibling()</code></dfn>
-method must <a href="#concept-traverse-children" title="concept-traverse-children">traverse children</a>
+method must <a href="#concept-traverse-siblings" title="concept-traverse-siblings">traverse siblings</a>
 of type next.
 
 <p>The
 <dfn id="dom-treewalker-previoussibling" title="dom-TreeWalker-previousSibling"><code>previousSibling()</code></dfn>
-method must <a href="#concept-traverse-children" title="concept-traverse-children">traverse children</a>
+method must <a href="#concept-traverse-siblings" title="concept-traverse-siblings">traverse siblings</a>
 of type previous.
 
 <p>The