fixing some more PHPCBF issues

global-templates/hero.php

@@ -7,7 +7,7 @@
 
 ?>
 
-<?php if ( is_active_sidebar('hero') or is_active_sidebar('statichero')) : ?>
+<?php if ( is_active_sidebar( 'hero' ) or is_active_sidebar( 'statichero' ) ) : ?>
 
 	<div class="wrapper" id="wrapper-hero">
 	

global-templates/left-sidebar-check.php

@@ -1,3 +1,12 @@
+<?php
+/**
+ * Left sidebar check.
+ *
+ * @package understrap
+ */
+
+?>
+
 <?php
 $sidebar_pos = get_theme_mod( 'understrap_sidebar_position' );
 // On WooCommerce pages there is no need for sidebars as they leave

inc/custom-header.php

@@ -1,4 +1,10 @@
 <?php
+/**
+ * Custom header setup.
+ *
+ * @package understrap
+ */
+
 function understrap_custom_header_setup() {
 
 	/**
@@ -22,7 +28,7 @@ function understrap_custom_header_setup() {
 		'default-image'      => get_parent_theme_file_uri( '/img/header.jpg' ),
 		'width'              => 2000,
 		'height'             => 1200,
-		'flex-height'        => true
+		'flex-height'        => true,
 	) ) );
 
 	register_default_headers( array(