Closes #25910: fix dead and permanently redirected links in the docs. Thanks to SilentGhost for the patch.
diff --git a/Doc/library/mailbox.rst b/Doc/library/mailbox.rst
index 3154aa4..428110f 100644
--- a/Doc/library/mailbox.rst
+++ b/Doc/library/mailbox.rst
@@ -471,7 +471,7 @@
`mbox man page from tin <http://www.tin.org/bin/man.cgi?section=5&topic=mbox>`_
Another specification of the format, with details on locking.
- `Configuring Netscape Mail on Unix: Why The Content-Length Format is Bad <http://www.jwz.org/doc/content-length.html>`_
+ `Configuring Netscape Mail on Unix: Why The Content-Length Format is Bad <https://www.jwz.org/doc/content-length.html>`_
An argument for using the original mbox format rather than a variation.
`"mbox" is a family of several mutually incompatible mailbox formats <http://homepage.ntlworld.com/jonathan.deboynepollard/FGA/mail-mbox-formats.html>`_
@@ -731,7 +731,7 @@
`mmdf man page from tin <http://www.tin.org/bin/man.cgi?section=5&topic=mmdf>`_
A specification of MMDF format from the documentation of tin, a newsreader.
- `MMDF <http://en.wikipedia.org/wiki/MMDF>`_
+ `MMDF <https://en.wikipedia.org/wiki/MMDF>`_
A Wikipedia article describing the Multichannel Memorandum Distribution
Facility.