Issue #17047: removed doubled words in Doc/*, Mac/*, and Tool/*
found by Serhiy Storchaka and Matthew Barnett
diff --git a/Doc/c-api/intro.rst b/Doc/c-api/intro.rst
index e136816..6464fe7 100644
--- a/Doc/c-api/intro.rst
+++ b/Doc/c-api/intro.rst
@@ -433,7 +433,7 @@
.. index:: single: sum_sequence()
A simple example of detecting exceptions and passing them on is shown in the
-:c:func:`sum_sequence` example above. It so happens that that example doesn't
+:c:func:`sum_sequence` example above. It so happens that this example doesn't
need to clean up any owned references when it detects an error. The following
example function shows some error cleanup. First, to remind you why you like
Python, we show the equivalent Python code::
diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst
index e2f58ad..72be017 100644
--- a/Doc/c-api/long.rst
+++ b/Doc/c-api/long.rst
@@ -189,7 +189,7 @@
.. c:function:: size_t PyLong_AsSize_t(PyObject *pylong)
- Return a C :c:type:`size_t` representation of of *pylong*. *pylong* must be
+ Return a C :c:type:`size_t` representation of *pylong*. *pylong* must be
an instance of :c:type:`PyLongObject`.
Raise :exc:`OverflowError` if the value of *pylong* is out of range for a
@@ -201,7 +201,7 @@
.. index::
single: OverflowError (built-in exception)
- Return a C :c:type:`unsigned PY_LONG_LONG` representation of of *pylong*.
+ Return a C :c:type:`unsigned PY_LONG_LONG` representation of *pylong*.
*pylong* must be an instance of :c:type:`PyLongObject`.
Raise :exc:`OverflowError` if the value of *pylong* is out of range for an
diff --git a/Doc/library/xml.dom.rst b/Doc/library/xml.dom.rst
index 297fc0c..1a3a6a4 100644
--- a/Doc/library/xml.dom.rst
+++ b/Doc/library/xml.dom.rst
@@ -357,7 +357,7 @@
Add a new child node to this node at the end of the list of
children, returning *newChild*. If the node was already in
- in the tree, it is removed first.
+ the tree, it is removed first.
.. method:: Node.insertBefore(newChild, refChild)