Formatting, adding/updating links

lib/wrapper.php

@@ -2,6 +2,7 @@
 /**
  * Theme wrapper
  *
+ * @link http://roots.io/an-introduction-to-the-roots-theme-wrapper/
  * @link http://scribu.net/wordpress/theme-wrappers.html
  */
 function roots_template_path() {
@@ -19,21 +20,21 @@ class Roots_Wrapping {
   // Stores the base name of the template file; e.g. 'page' for 'page.php' etc.
   static $base;
 
-  public function __construct($template='base.php') {
+  public function __construct($template = 'base.php') {
     $this->slug = basename($template, '.php');
     $this->templates = array($template);
-    
+
     if (self::$base) {
       $str = substr($template, 0, -4);
       array_unshift($this->templates, sprintf($str . '-%s.php', self::$base));
     }
   }
-  
+
   public function __toString() {
     $this->templates = apply_filters('roots_wrap_' . $this->slug, $this->templates);
     return locate_template($this->templates);
   }
-  
+
   static function wrap($main) {
     self::$main_template = $main;
     self::$base = basename(self::$main_template, '.php');
@@ -41,7 +42,7 @@ class Roots_Wrapping {
     if (self::$base === 'index') {
       self::$base = false;
     }
-    
+
     return new Roots_Wrapping();
   }
 }