#11985: update docstring of platform.python_implementation.

diff --git a/Lib/platform.py b/Lib/platform.py
index dd09460aad5b05e59800f2c9f27a8055377e8544..5ad1012fba3ad3f5b36776b0f65c255f062cf80a 100755 (executable)
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -1398,9 +1398,10 @@ 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]