Merge branch 'master' into remove-without-make-section

Media Release Graphic

@@ -1565,6 +1565,20 @@ You can also use ``make help`` to see a list of targets supported by
 
 See also :file:`Doc/README.rst` for more information.
 
+Using sphinx-build
+------------------
+
+Sometimes we directly want execute the sphinx-build tool, in this case, you can use
+the following command line but before you have to install the Sphinx, blurb,
+and python-docs-theme packages from PyPI.
+
+Then, from the ``Doc`` directory, run::
+
+ sphinx-build -b<builder> . build/<builder>
+
+where ``<builder>`` is one of html, text, latex, or htmlhelp (for explanations
+see the make targets above).
+
 .. _docutils: http://docutils.sourceforge.net/
 .. _python-docs-theme: https://pypi.org/project/python-docs-theme/
 .. _Sphinx: http://sphinx-doc.org/