Switch order of 'pending' check

Author: noamr

fetch.bs

@@ -3894,9 +3894,6 @@ the request.
    with <var>request</var>'s <a for=request>client</a>'s
    <a for="environment settings object">origin</a>.
 
-   <li><p>Set <var>fetchParams</var>'s <a for="fetch params">preloaded response candidate</a> to
-   "<code>pending</code>".
-
    <li><p>Let <var>onPreloadedResponseAvailable</var> be an algorithm that runs the following
    step given a <a for=/>response</a> <var>response</var>: Set <var>fetchParams</var>'s
    <a for="fetch params">preloaded response candidate</a> to <var>response</var>.
@@ -3908,8 +3905,9 @@ the request.
    <var>req</var>'s <a for=request>integrity metadata</a>, and
    <var>onPreloadedResponseAvailable</var>.
 
-   <li><p>If <var>foundPreloadedResource</var> is false, then set <var>fetchParams</var>'s
-   <a for="fetch params">preloaded response candidate</a> to null.</p></li>
+   <li><p>If <var>foundPreloadedResource</var> is true and <var>fetchParams</var>'s
+   <a for="fetch params">preloaded response candidate</a> is null, then set <var>fetchParams</var>'s
+   <a for="fetch params">preloaded response candidate</a> to "<code>pending</cpde>".</p></li>
   </ol>
  </li>