Close #154: fix typo

dom.bs

@@ -905,7 +905,7 @@ dictionary CustomEventInit : EventInit {
  <dd>Works analogously to the constructor for {{Event}} except
  that the optional <var>eventInitDict</var> argument now
  allows for setting the {{CustomEvent/detail}} attribute
- too.IDL
+ too.
 
  <dt><code><var>event</var> . {{CustomEvent/detail}}</code>
  <dd>Returns any custom data <var>event</var> was created with.

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="2016-01-22">22 January 2016</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="2016-01-28">28 January 2016</time></span></h2>
    <div data-fill-with="spec-metadata">
     <dl>
      <dt>Participate:
@@ -636,7 +636,7 @@ <h3 class="heading settled" data-level="3.3" id="interface-customevent"><span cl
     <dd>Works analogously to the constructor for <code class="idl"><a data-link-type="idl" href="#event">Event</a></code> except
  that the optional <var>eventInitDict</var> argument now
  allows for setting the <code class="idl"><a data-link-type="idl" href="#dom-customevent-detail">detail</a></code> attribute
- too.IDL 
+ too. 
     <dt><code><var>event</var> . <code class="idl"><a data-link-type="idl" href="#dom-customevent-detail">detail</a></code></code> 
     <dd>Returns any custom data <var>event</var> was created with.
  Typically used for synthetic events.