bpo-44740: Lowercase "internet" and "web" where appropriate. (GH-27378) (GH-27380)

Co-authored-by: Ɓukasz Langa <lukasz@langa.pl>
(cherry picked from commit 11749e2dc20ad6a76e9a39e948853e89b2b4bbed)

Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
diff --git a/Doc/tutorial/index.rst b/Doc/tutorial/index.rst
index 8ee011e..96791f8 100644
--- a/Doc/tutorial/index.rst
+++ b/Doc/tutorial/index.rst
@@ -11,7 +11,7 @@
 and rapid application development in many areas on most platforms.
 
 The Python interpreter and the extensive standard library are freely available
-in source or binary form for all major platforms from the Python Web site,
+in source or binary form for all major platforms from the Python web site,
 https://www.python.org/, and may be freely distributed. The same site also
 contains distributions of and pointers to many free third party Python modules,
 programs and tools, and additional documentation.