Docs: minor doc formatting tweaks

src/domain-dropdown.php

@@ -88,6 +88,7 @@ public function handle_submit() {
 	 *
 	 * @param string $url     URL of the request about to be made.
 	 * @param array  $headers Headers of the request about to be made.
+	 *
 	 * @return void
 	 */
 	public function modify_myyoast_request( &$url, &$headers ) {
@@ -116,6 +117,7 @@ public function modify_myyoast_request( &$url, &$headers ) {
 	 * @param string $domain  Testing domain to take place in the request.
 	 * @param string $url     URL of request about to be made.
 	 * @param array  $headers Headers of request about to be made.
+	 *
 	 * @return array<string, string> Format: [ 'url' => new URL, 'host' => new Host ]
 	 */
 	private function replace_domain( $domain, $url, $headers ) {