Use Python 3 instead of 3.0.
diff --git a/Doc/library/dummy_thread.rst b/Doc/library/dummy_thread.rst
index a4dba86..a1d977d 100644
--- a/Doc/library/dummy_thread.rst
+++ b/Doc/library/dummy_thread.rst
@@ -6,8 +6,8 @@
.. note::
The :mod:`dummy_thread` module has been renamed to :mod:`_dummy_thread` in
- Python 3.0. The :term:`2to3` tool will automatically adapt imports when
- converting your sources to 3.0; however, you should consider using the
+ Python 3. The :term:`2to3` tool will automatically adapt imports when
+ converting your sources to Python 3; however, you should consider using the
high-lever :mod:`dummy_threading` module instead.
**Source code:** :source:`Lib/dummy_thread.py`