diff --git a/rtfd/public/python3/snippets.rst b/rtfd/public/python3/snippets.rst
index 162f558..9d355f4 100644
--- a/rtfd/public/python3/snippets.rst
+++ b/rtfd/public/python3/snippets.rst
@@ -9,8 +9,16 @@ Hello world
  if __name__ == "__main__":
      print("Hello, world!")
 
-Directories
------------
+Files
+-----
+
+Links
+^^^^^
+
+.. code-block:: python3
+
+ os.symlink('target', 'tmp_path')
+ os.replace('tmp_path', 'path')
 
 Remove
 ^^^^^^
diff --git a/rtfd/public/python3/syntax.rst b/rtfd/public/python3/syntax.rst
index 978f0a9..cad0973 100644
--- a/rtfd/public/python3/syntax.rst
+++ b/rtfd/public/python3/syntax.rst
@@ -18,3 +18,10 @@ first/module.py → second/module.py
 ----------------------------------
 
 * first
+
+Modules
+=======
+
+.. code-block:: python3
+
+ 'name' in sys.stdlib_module_names