PHPDoc fixes

laravel/cache/drivers/database.php

@@ -101,7 +101,7 @@ class Database extends Driver {
 	/**
 	 * Get a query builder for the database table.
 	 *
-	 * @return Query
+	 * @return Laravel\Database\Query
 	 */
 	protected function table()
 	{

laravel/cache/drivers/driver.php

@@ -23,7 +23,6 @@ abstract class Driver {
 	 *
 	 * @param  string  $key
 	 * @param  mixed   $default
-	 * @param  string  $driver
 	 * @return mixed
 	 */
 	public function get($key, $default = null)

laravel/cache/drivers/redis.php

@@ -5,14 +5,14 @@ class Redis extends Driver {
 	/**
 	 * The Redis database instance.
 	 *
-	 * @var Redis
+	 * @var Laravel\Redis
 	 */
 	protected $redis;
 
 	/**
 	 * Create a new Redis cache driver instance.
 	 *
-	 * @param  Redis  $redis
+	 * @param  Laravel\Redis  $redis
 	 * @return void
 	 */
 	public function __construct(\Laravel\Redis $redis)