#11985: update docstring of platform.python_implementation.

diff --git a/Lib/platform.py b/Lib/platform.py
index 3181303394e04f3d0c39359b157de45f7e322601..6db7f19e48ca6ea9e0aa483dccd1790fe369281f 100755 (executable)
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -1448,9 +1448,10 @@ def python_implementation():
     """ Returns a string identifying the Python implementation.
 
         Currently, the following implementations are identified:
-        'CPython' (C implementation of Python),
-        'IronPython' (.NET implementation of Python),
-        'Jython' (Java implementation of Python).
+          'CPython' (C implementation of Python),
+          'IronPython' (.NET implementation of Python),
+          'Jython' (Java implementation of Python),
+          'PyPy' (Python implementation of Python).
 
     """
     return _sys_version()[0]