-<div class="about-text"><?php printf( __( 'Thank you for updating to WordPress 3.7! You might not notice a thing, and we’re okay with that.' ), $display_version ); ?></div>
+<div class="about-text"><?php echo str_replace( '3.7', $display_version, __( 'Thank you for updating to WordPress 3.7! You might not notice a thing, and we’re okay with that.' ) ); ?></div>