[Finder] document array use for locations

mickaelandrieu · mickaelandrieu · commit bff0ce62b3a8 · 2016-08-26T13:38:59.000+02:00
diff --git a/components/finder.rst b/components/finder.rst
@@ -82,7 +82,8 @@ directory to use for the search::
 Search in several locations by chaining calls to
 :method:`Symfony\\Component\\Finder\\Finder::in`::
 
-    $finder->files()->in(__DIR__)->in('/elsewhere');
+    $finder->files()->in(array(__DIR__, '/elsewhere'));
+    $finder->in(__DIR__)->in('/elsewhere');
 
 Use wildcard characters to search in the directories matching a pattern::
 
