diff --git a/guidelines/sc/21/content-on-hover-or-focus.html b/guidelines/sc/21/content-on-hover-or-focus.html
index 0eb2c10e77..80f97fda79 100644
--- a/guidelines/sc/21/content-on-hover-or-focus.html
+++ b/guidelines/sc/21/content-on-hover-or-focus.html
@@ -4,7 +4,7 @@ <h4>Content on Hover or Focus</h4>
    					
    <p class="conformance-level">AA</p>
        
-    	<p>Where receiving and then removing pointer hover or keyboard focus triggers additional content to become visible and then hidden, the following are true:</p>
+    	<p>Where receiving and then removing pointer hover or keyboard focus triggers additional content to become visible and then hidden, all of the following are true:</p>
 
   <dl>