src/papi-loader.php
protected function load_textdomain() {
		$locale = function_exists( 'get_user_local' ) ? get_user_local() : get_locale();
		$locale = apply_filters( 'plugin_locale', $locale, 'papi' );

		load_textdomain( 'papi', WP_LANG_DIR . '/papi/papi-' . $locale . '.mo' );
		load_textdomain( 'papi', PAPI_PLUGIN_DIR . '../languages/papi-' . $locale . '.mo' );
	}
protected function load_textdomain() {
		$locale = function_exists( 'get_user_local' ) ? get_user_local() : get_locale();
		$locale = apply_filters( 'plugin_locale', $locale, 'papi' );

		load_textdomain( 'papi', WP_LANG_DIR . '/papi/papi-' . $locale . '.mo' );
		load_textdomain( 'papi', PAPI_PLUGIN_DIR . '../languages/papi-' . $locale . '.mo' );
	}
Load Localisation files.

Locales found in:
- WP_LANG_DIR/papi/papi-LOCALE.mo
- WP_CONTENT_DIR/[mu-]plugins/papi/languages/papi-LOCALE.mo