Fix 'the the' duplication (partial backport of r71103
diff --git a/Doc/howto/cporting.rst b/Doc/howto/cporting.rst
index 3451f5c..9b66650 100644
--- a/Doc/howto/cporting.rst
+++ b/Doc/howto/cporting.rst
@@ -96,7 +96,7 @@
Python level, but actually corresponds to 2.x's :func:`long` type. In the
C-API, ``PyInt_*`` functions are replaced by their ``PyLong_*`` neighbors. The
best course of action here is using the ``PyInt_*`` functions aliased to
-``PyLong_*`` found in :file:`intobject.h`. The the abstract ``PyNumber_*`` APIs
+``PyLong_*`` found in :file:`intobject.h`. The abstract ``PyNumber_*`` APIs
can also be used in some cases. ::
#include "Python.h"