PHP style fixes

Author: banago

config.php

@@ -1,32 +1,31 @@
 <?php
 
 /**
- * Used to store different static data.
+ * Used to store website configuration information.
  *
- * @var array
+ * @var string
  */
-function config($key = '') 
+function config($key = '')
 {
-
  $config = [
- 
+
  'name' => 'Simple PHP Website',
- 
+
  'nav_menu' => [
  '' => 'Home',
  'about-us' => 'About Us',
  'products' => 'Products',
  'contact' => 'Contact',
  ],
- 
+
  'template_path' => 'template',
- 
+
  'content_path' => 'content',
- 
+
  'pretty_uri' => true,
- 
+
  'version' => 'v2.0',
  ];
 
  return $config[$key] ?: null;
-}
+}

functions.php

@@ -62,7 +62,6 @@ function pageContent()
 
 /**
  * Starts everything and displays the template.
- *
  */
 function run()
 {

index.php

@@ -1,5 +1,6 @@
-<?php 
+<?php
+
 require 'config.php';
 require 'functions.php';
 
-run(); ?>
+run();