Add param default value type to types in param comments

classes/helpers/FrmAppHelper.php

@@ -4679,7 +4679,7 @@ public static function set_current_screen_and_hook_suffix() {
 	 *
 	 * @since 5.2.02
 	 *
-	 * @param string $text Text in the pill. Default is NEW.
+	 * @param string|null $text Text in the pill. Default is NEW.
 	 */
 	public static function show_pill_text( $text = null ) {
 		if ( null === $text ) {

classes/helpers/FrmOnSubmitHelper.php

@@ -237,9 +237,9 @@ public static function save_on_submit_settings( $form_id ) {
 	/**
 	 * Populates the On Submit data to form options.
 	 *
-	 * @param array  $form_options Form options.
-	 * @param object $action       Optional. The On Submit action object.
-	 * @param string $event        Form event. Default is `create`.
+	 * @param array       $form_options Form options.
+	 * @param object|null $action       Optional. The On Submit action object.
+	 * @param string      $event        Form event. Default is `create`.
 	 *
 	 * @return void
 	 */

classes/models/FrmAddon.php

@@ -175,9 +175,9 @@ public function edd_plugin_updater() {
 	 *
 	 * @uses api_request()
 	 *
-	 * @param mixed  $_data
-	 * @param string $_action
-	 * @param object $_args
+	 * @param mixed       $_data
+	 * @param string      $_action
+	 * @param object|null $_args
 	 *
 	 * @return object Data.
 	 */

classes/models/FrmEntryMeta.php

@@ -47,7 +47,7 @@ public static function add_entry_meta( $entry_id, $field_id, $meta_key, $meta_va
 	 * @param string       $meta_key   Deprecated.
 	 * @param array|string $meta_value
 	 *
-	 * @return bool|false|int
+	 * @return bool|int
 	 */
 	public static function update_entry_meta( $entry_id, $field_id, $meta_key, $meta_value ) {
 		if ( ! $field_id ) {