[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

source/tutorials/installing-packages.rst

@@ -228,7 +228,7 @@ Currently, there are two common tools for creating Python virtual environments:
   (Python versions prior to 3.12 also installed :ref:`setuptools`).
 * :ref:`virtualenv` needs to be installed separately, but supports Python 2.7+
   and Python 3.3+, and :ref:`pip`, :ref:`setuptools` and :ref:`wheel` are
-  installed into created virtual environments by default. Note that ``setuptools`` is no longer 
+  installed into created virtual environments by default. Note that ``setuptools`` is no longer
   included by default starting with Python 3.12 (and ``virtualenv`` follows this behavior).
 
 The basic usage is like so: