Merged in feature/MAW-855-import-code-into-aws (pull request #2)

code import from pantheon

* code import from pantheon

wp/wp-content/plugins/wordpress-seo/admin/class-admin-utils.php

@@ -75,6 +75,7 @@ class WPSEO_Admin_Utils {
 	public static function get_new_tab_message() {
 		return sprintf(
 			'<span class="screen-reader-text">%s</span>',
+			/* translators: Hidden accessibility text. */
 			esc_html__( '(Opens in a new browser tab)', 'wordpress-seo' )
 		);
 	}