tweaking router formatting.

system/router.php

@@ -26,8 +26,8 @@ class Router {
 	 */
 	public function __construct($method, $uri, $routes = null)
 	{
-		// Put the request method and URI in route form. 
-		// Routes begin with the request method and a forward slash.
+		// Put the request method and URI in route form. Routes begin with
+		// the request method and a forward slash.
 		$this->request = $method.' /'.trim($uri, '/');
 
 		$this->routes = (is_array($routes)) ? $routes : $this->load($uri);
@@ -113,8 +113,9 @@ class Router {
 	{
 		$replacements = 0;
 
-		// For optional parameters, first translate the wildcards to their regex equivalent, sans the ")?" ending.
-		// We will add the endings back on after we know how many replacements we made.
+		// For optional parameters, first translate the wildcards to their
+		// regex equivalent, sans the ")?" ending. We will add the endings
+		// back on after we know how many replacements we made.
 		$key = str_replace(array('/(:num?)', '/(:any?)'), array('(?:/([0-9]+)', '(?:/([a-zA-Z0-9\-_]+)'), $key, $replacements);
 
 		$key .= ($replacements > 0) ? str_repeat(')?', $replacements) : '';