diff --git a/Overview.html b/Overview.html
index 2acba077b..fbec50a11 100644
--- a/Overview.html
+++ b/Overview.html
@@ -1904,9 +1904,9 @@ <h3 id="main-fetch"><span class="secno">5.1 </span>Main fetch</h3>
   <p class="note">This operates on <var title="">response</var> as this algorithm is not
   supposed to observe <var>internalResponse</var>.
 
- <li><p>Set <var title="">internalResponse</var>'s
- <a href="#concept-response-url-list" title="concept-response-url-list">url list</a> to a copy of
- <var title="">request</var>'s <a href="#concept-request-url-list" title="concept-request-url-list">url list</a>.
+ <li><p>If <var>internalResponse</var>'s <a href="#concept-response-url-list" title="concept-response-url-list">url list</a> is
+ empty, set it to a copy of <var>request</var>'s
+ <a href="#concept-request-url-list" title="concept-request-url-list">url list</a>.
 
  <li>
   <p>If <var title="">request</var>'s <a href="#synchronous-flag">synchronous flag</a> is set,
diff --git a/Overview.src.html b/Overview.src.html
index f36e84aef..d64158988 100644
--- a/Overview.src.html
+++ b/Overview.src.html
@@ -1843,9 +1843,9 @@ <h3>Main fetch</h3>
   <p class=note>This operates on <var title>response</var> as this algorithm is not
   supposed to observe <var>internalResponse</var>.
 
- <li><p>Set <var title>internalResponse</var>'s
- <span title=concept-response-url-list>url list</span> to a copy of
- <var title>request</var>'s <span title=concept-request-url-list>url list</span>.
+ <li><p>If <var>internalResponse</var>'s <span title=concept-response-url-list>url list</span> is
+ empty, set it to a copy of <var>request</var>'s
+ <span title=concept-request-url-list>url list</span>.
 
  <li>
   <p>If <var title>request</var>'s <span>synchronous flag</span> is set,