private function admin_page_notices() {
		$display = ( isset( $_GET['updated'] ) && is_multisite() )
				|| isset( $_GET['reset'] )
				|| isset( $_GET['refresh_transients'] );

		if ( $display ) {
			echo '<div class="updated"><p>';
		}
		if ( ( isset( $_GET['updated'] ) && '1' === $_GET['updated'] ) && is_multisite() ) {
			esc_html_e( 'Settings saved.', 'github-updater' );
		} elseif ( isset( $_GET['reset'] ) && '1' === $_GET['reset'] ) {
			esc_html_e( 'RESTful key reset.', 'github-updater' );
		} elseif ( isset( $_GET['refresh_transients'] ) && '1' === $_GET['refresh_transients'] ) {
			esc_html_e( 'Cache refreshed.', 'github-updater' );
		}
		if ( $display ) {
			echo '</p></div>';
		}
	}