message: docs: added missing slash to close tag
  PR Close
diff: @@ -15,7 +15,7 @@ This syntax consists of a target event name within parentheses to the left of an
  In the following example, the target event name is `click` and the template statement is `onSave()`.
  <code-example language="html" header="Event binding syntax">
  -&lt;button (click)="onSave()"&gt;Save&lt;button&gt;
  +&lt;button (click)="onSave()"&gt;Save&lt;/button&gt;
  </code-example>
  The event binding listens for the button's click events and calls the component's `onSave()` method whenever a click occurs.
  