Argh, sent this just one hour ago and I already found the first problem:

On 30.03.21 16:13, Thorsten Leemhuis wrote:

Make the TLDR a bit shorter while improving it at the same time by going
straight to the aspects readers are more interested it. The change makes
the process especially more straight-forward for people that hit a
regression in a stable or longterm kernel. Due to the changes the TLDR
now also matches the step by step guide better.

Signed-off-by: Thorsten Leemhuis <linux@leemhuis.info>

[...]
+Are you facing a regression with vanilla kernels from the same stable or
+longterm series? One still supported? Then search the `LKML
+<https://lore.kernel.org/lkml/>`_ and the `Linux stable mailing list
+<https://lore.kernel.org/stable/>_` 

FWIW, this needs a

 s!stable/>_`!stable/>`_!

Sorry, this slipped through. :-/ Ciao, Thorsten