From e43675191d28a7f466a7f6174cdeb299afe4bfe2 Mon Sep 17 00:00:00 2001
From: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Date: Wed, 2 Aug 2023 16:27:05 +0100
Subject: [PATCH] PEP 488: Resolve unreferenced footnotes (#3239)

---
 pep-0488.txt | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/pep-0488.txt b/pep-0488.txt
index 22b48f4fd..4e5b876b7 100644
--- a/pep-0488.txt
+++ b/pep-0488.txt
@@ -126,7 +126,7 @@ instead of ``importlib.cpython-35.pyo`` the file name would be
 Leaving out the new ``opt-`` tag when no optimization level is
 applied should increase backwards-compatibility. This is also more
 understanding of Python implementations which have no use for
-optimization levels (e.g., PyPy[10]_).
+optimization levels (e.g., PyPy [10]_).
 
 It should be noted that this change in no way affects the performance
 of import. Since the import system looks for a single bytecode file
@@ -307,47 +307,36 @@ References
 ==========
 
 .. [1] The compileall module
-   (https://docs.python.org/3/library/compileall.html#module-compileall)
+   (https://docs.python.org/3.5/library/compileall.html)
 
 .. [2] The astoptimizer project
-   (https://pypi.python.org/pypi/astoptimizer)
+   (https://web.archive.org/web/20150909225454/https://pypi.python.org/pypi/astoptimizer)
 
 .. [3] ``importlib.util.cache_from_source()``
    (https://docs.python.org/3.5/library/importlib.html#importlib.util.cache_from_source)
 
 .. [4] Implementation of ``importlib.util.cache_from_source()`` from CPython 3.4.3rc1
-   (https://hg.python.org/cpython/file/038297948389/Lib/importlib/_bootstrap.py#l437)
+   (https://github.com/python/cpython/blob/e55181f517bbfc875065ce86ed3e05cf0e0246fa/Lib/importlib/_bootstrap.py#L437)
 
 .. [6] The py_compile module
-   (https://docs.python.org/3/library/compileall.html#module-compileall)
+   (https://docs.python.org/3.5/library/compileall.html)
 
 .. [7] The importlib.machinery module
-   (https://docs.python.org/3/library/importlib.html#module-importlib.machinery)
+   (https://docs.python.org/3.5/library/importlib.html#module-importlib.machinery)
 
 .. [8] ``importlib.util.MAGIC_NUMBER``
-   (https://docs.python.org/3/library/importlib.html#importlib.util.MAGIC_NUMBER)
+   (https://docs.python.org/3.5/library/importlib.html#importlib.util.MAGIC_NUMBER)
 
 .. [9] Informal poll of file name format options on Google+
-   (https://plus.google.com/u/0/+BrettCannon/posts/fZynLNwHWGm)
+   (https://web.archive.org/web/20160925163500/https://plus.google.com/+BrettCannon/posts/fZynLNwHWGm)
 
 .. [10] The PyPy Project
-   (http://pypy.org/)
+   (https://www.pypy.org/)
 
 .. [11] Implementation of PEP 488
-   (http://bugs.python.org/issue23731)
+   (https://github.com/python/cpython/issues/67919)
 
 Copyright
 =========
 
 This document has been placed in the public domain.
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