diff --git a/xep-0280.xml b/xep-0280.xml
index c2884137..28818865 100644
--- a/xep-0280.xml
+++ b/xep-0280.xml
@@ -300,7 +300,7 @@
 
   <p>The following is the set of rules that a server implementation SHOULD use to determine which messages should be carbon-copied. Future specifications MAY add or override rules, though they are generally advised to <link url='#avoiding'>use the &lt;private/&gt; element</link>.</p>
   <section2 topic='Recommended Rules' anchor='recommended-rules'>
-  <p>A &MESSAGE; is eligible for carbons delivery if it does not contain a &lt;private/&gt; child element and if at least one the following is true:</p>
+  <p>A &MESSAGE; is eligible for carbons delivery if it does not contain a &lt;private/&gt; child element and if at least one of the following is true:</p>
     <ul>
       <li>it is of type "chat".</li>
       <li>it is of type "normal" and contains a &lt;body&gt; element.</li>