small markup fix

Author: annevk

cssom/Overview.html

@@ -2319,8 +2319,8 @@ <h3 id=the-documentlayout><span class=secno>4.2. </span>The <code><a
 }</pre>
 
   <p>The <dfn id=documentlayout-elementfrompoint
-   title=documentlayout-elementfrompoint>elementFromPoint(<var
-   title="">x</var>, <var title="">y</var>)</dfn> method <em
+   title=documentlayout-elementfrompoint><code>elementFromPoint(<var
+   title="">x</var>, <var title="">y</var>)</code></dfn> method <em
    class=ct>must</em> return the element for the given position. The element
    to be returned is determined through <span class=issue>hit testing</span>.
    If either argument is negative or if there is no element under the given

cssom/Overview.src.html

@@ -1906,12 +1906,12 @@ <h3>The <code>DocumentLayout</code> Interface</h3>
 }</pre>
 
   <p>The
-  <dfn id="documentlayout-elementfrompoint" title="documentlayout-elementfrompoint">elementFromPoint(<var title="">x</var>, <var title="">y</var>)</dfn>
-  method <em class="ct">must</em> return the element for the given position. The
-  element to be returned is determined through <span class="issue">hit
-  testing</span>. If either argument is negative or if there is no element under
-  the given position the method <em class="ct">must</em> return
-  <code>null</code>.</p>
+  <dfn id="documentlayout-elementfrompoint" title="documentlayout-elementfrompoint"><code>elementFromPoint(<var title="">x</var>,
+  <var title="">y</var>)</code></dfn> method <em class="ct">must</em> return the
+  element for the given position. The element to be returned is determined
+  through <span class="issue">hit testing</span>. If either argument is negative
+  or if there is no element under the given position the method
+  <em class="ct">must</em> return <code>null</code>.</p>
 
 
   <h3>The <code>ElementLayout</code> Interface</h3>