Adding leftJoin to the docs.

There was no entry for the leftJoin method.

queries.md

@@ -116,6 +116,12 @@ The query builder may also be used to write join statements. Take a look at the
   ->join('orders', 'users.id', '=', 'orders.user_id')
   ->select('users.id', 'contacts.phone', 'orders.price');
 
+**Left Join Statement**
+
+ DB::table('users')
+  ->leftJoin('posts', 'users.id', '=', 'posts.user_id')
+  ->get();
+
 You may also specify more advanced join clauses:
 
  DB::table('users')
@@ -279,4 +285,4 @@ You may easily cache the results of a query using the `remember` method:
 
  $users = DB::table('users')->remember(10)->get();
 
-In this example, the results of the query will be cached for ten minutes. While the results are cached, the query will not be run against the database, and the results will be loaded from the default cache driver specified for your application.
+In this example, the results of the query will be cached for ten minutes. While the results are cached, the query will not be run against the database, and the results will be loaded from the default cache driver specified for your application.