message: docs(core): fix typo in View Encapsulation code example
  Fix closing tag name to match opening one (`</hero-detail>` -->
  `<hero-details>`).
  PR Close
diff: @@ -20,14 +20,14 @@ When using the emulated view encapsulation, Angular pre-processes all the compon
  In the DOM of a running Angular application, elements belonging to components using emulated view encapsulation have some extra attributes attached to them:
  -<code-example format="html" language="html">
  +<code-example language="html">
  &lt;hero-details _nghost-pmm-5&gt;
  &lt;h2 _ngcontent-pmm-5&gt;Mister Fantastic&lt;/h2&gt;
  &lt;hero-team &lowbar;ngcontent-pmm-5 &lowbar;nghost-pmm-6&gt;
  &lt;h3 _ngcontent-pmm-6&gt;Team&lt;/h3&gt;
  &lt;/hero-team&gt;
  -&lt;/hero-detail&gt;
  +&lt;/hero-details&gt;
  </code-example>
  