diff --git a/laravel/cache/drivers/driver.php b/laravel/cache/drivers/driver.php
index b4701eb8..c6abcb2e 100644
--- a/laravel/cache/drivers/driver.php
+++ b/laravel/cache/drivers/driver.php
@@ -1,4 +1,4 @@
-<?php namespace Laravel\Cache\Drivers; use Closure;
+<?php namespace Laravel\Cache\Drivers;
 
 abstract class Driver {
 
diff --git a/laravel/config.php b/laravel/config.php
index a26e05a9..50bd7dc8 100644
--- a/laravel/config.php
+++ b/laravel/config.php
@@ -1,7 +1,5 @@
 <?php namespace Laravel; defined('DS') or die('No direct script access.');
 
-use Closure;
-
 class Config {
 
 	/**
diff --git a/laravel/cookie.php b/laravel/cookie.php
index 78c13a6d..88967407 100644
--- a/laravel/cookie.php
+++ b/laravel/cookie.php
@@ -1,4 +1,4 @@
-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Cookie {
 
diff --git a/laravel/database/connection.php b/laravel/database/connection.php
index 6584942d..dd1d8de6 100644
--- a/laravel/database/connection.php
+++ b/laravel/database/connection.php
@@ -97,14 +97,14 @@ class Connection {
 	/**
 	 * Execute a callback wrapped in a database transaction.
 	 *
-	 * @param  Closure  $callback
+	 * @param  callback  $callback
 	 * @return void
 	 */
 	public function transaction($callback)
 	{
 		$this->pdo->beginTransaction();
 
-		// After beginning the database transaction, we will call the Closure
+		// After beginning the database transaction, we will call the callback
 		// so that it can do its database work. If an exception occurs we'll
 		// rollback the transaction and re-throw back to the developer.
 		try
diff --git a/laravel/file.php b/laravel/file.php
index e5bf8f5a..efb46dec 100644
--- a/laravel/file.php
+++ b/laravel/file.php
@@ -1,4 +1,4 @@
-<?php namespace Laravel; use Closure, FilesystemIterator as fIterator;
+<?php namespace Laravel; use FilesystemIterator as fIterator;
 
 class File {
 
diff --git a/laravel/lang.php b/laravel/lang.php
index 5c5e9f76..e4a09e1c 100644
--- a/laravel/lang.php
+++ b/laravel/lang.php
@@ -1,4 +1,4 @@
-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Lang {
 
diff --git a/laravel/request.php b/laravel/request.php
index 37f408ec..028670f1 100644
--- a/laravel/request.php
+++ b/laravel/request.php
@@ -1,4 +1,4 @@
-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Request {
 
diff --git a/laravel/session/payload.php b/laravel/session/payload.php
index 3c236c7c..5b45a533 100644
--- a/laravel/session/payload.php
+++ b/laravel/session/payload.php
@@ -1,6 +1,5 @@
 <?php namespace Laravel\Session;
 
-use Closure;
 use Laravel\Str;
 use Laravel\Config;
 use Laravel\Cookie;