Update fetch.bs

Co-authored-by: Anne van Kesteren <[email protected]>

Author: noamr

fetch.bs

@@ -9051,7 +9051,7 @@ with a <var>promise</var>, <var>request</var>, <var>responseObject</var>, and an
 which is an algorithm returning a boolean.
 
 <div algorithm>
-<p>The <dfn attribute for=FetchLaterResult><code>activated</code></dfn> getter steps are to call
+<p>The <dfn attribute for=FetchLaterResult><code>activated</code></dfn> getter steps are to return the result of running
 <a>this</a>'s <a for=FetchLaterResult>activated getter steps</a>.
 </div>