diff --git a/vocabulary/index.html b/vocabulary/index.html
index c2d391c..9151457 100644
--- a/vocabulary/index.html
+++ b/vocabulary/index.html
@@ -1865,7 +1865,7 @@ <h2>Activity Types</h2>
             <td>
               <p>
                 Indicates that the <code>actor</code> is calling
-                the <code>target</code>'s attention the <code>object</code>.
+                the <code>target</code>'s attention to the <code>object</code>.
               </p>
               <p>
                 The <code>origin</code> typically has no defined meaning.