-$quick_tasks .= '<ul><li>' . __( '<strong>To search for a user</strong> enter all or part of a username or email address' ) . '</li>';
-$quick_tasks .= '<li>' . __( '<strong>To search for a site</strong> enter the path or domain' ) . '</li></ul>';
+$quick_tasks .= '<ul><li>' . __( 'To search for a user, <strong>enter an email address or username</strong>. Use a wildcard to search for a partial username, such as user*.' ) . '</li>';
+$quick_tasks .= '<li>' . __( 'To search for a site, <strong>enter the path or domain</strong>.' ) . '</li></ul>';