diff --git a/Overview.src.html b/Overview.src.html
index 1b292bea8..fd28e5ea4 100644
--- a/Overview.src.html
+++ b/Overview.src.html
@@ -1218,7 +1218,7 @@ <h3>CORS preflight fetch</h3>
    return a <span title=concept-network-error>network error</span>.
 
    <li>
-    <p>If <var title>methods</var> is empty <var title>request</var>'s
+    <p>If <var title>methods</var> is empty and <var title>request</var>'s
     <span>force preflight flag</span> is set, append <var title>request</var>'s
     <span title=concept-request-method>method</span> to <var title>methods</var>.