src/controller/class-launcher.php
public function set_language() {

		$plugin_slug = App::EFG()->getOption( 'slug' );
		$module_slug = Module::CustomImagesGrifus()->getOption( 'slug' );

		$path = $plugin_slug . '/modules/' . $module_slug . '/languages/';

		load_plugin_textdomain( $plugin_slug . '-images', false, $path );
	}
public function set_language() {

		$plugin_slug = App::EFG()->getOption( 'slug' );
		$module_slug = Module::CustomImagesGrifus()->getOption( 'slug' );

		$path = $plugin_slug . '/modules/' . $module_slug . '/languages/';

		load_plugin_textdomain( $plugin_slug . '-images', false, $path );
	}
Set plugin textdomain.