[Components][Filesystem] Fix typo

bicpi · bicpi · commit 6c8763da54f8 · 2013-10-30T09:26:16.000+01:00
diff --git a/components/filesystem.rst b/components/filesystem.rst
@@ -50,7 +50,7 @@ endpoint for filesystem operations::
 Mkdir
 ~~~~~
 
-:method:`Symfony\\Component\\Filesystem\\Filesystem::mkdir` creates directory.
+:method:`Symfony\\Component\\Filesystem\\Filesystem::mkdir` creates a directory.
 On posix filesystems, directories are created with a default mode value
 `0777`. You can use the second argument to set your own mode::
 
