fixup! add env var comment

Author: timmywil

plugins/jquery-filters.php

@@ -37,6 +37,9 @@
 
 // Ensure that the local port is used for template assets, if it exists.
 add_filter( 'theme_root_uri', function( $value ) {
+	// All environment variables are set either in the local wp-config.php or via puppet.
+	// Staging sites set JQUERY_STAGING to the boolean `true` instead of 'local'.
+	// Production sites set it to false.
 	if ( JQUERY_STAGING === 'local' ) {
 		// Don't specify http vs https here, as the site may be accessed via either.
 		$siteurl = '//' . strtr( JQUERY_STAGING_FORMAT, [ '%s' => JQUERY_LIVE_SITE ] );