remove some comment bloat.

laravel/uri.php

@@ -41,9 +41,6 @@ class URI {
 			$uri = static::remove($uri, $index);
 		}
 
-		// Format the final request URI. If there is nothing left, we will just
-		// return a single forward slash. Otherwise, we'll remove all of the
-		// leading and trailing spaces from the URI before returning it.
 		static::$uri = static::format($uri);
 
 		static::$segments = explode('/', static::$uri);