Log Message:
Update to 1.11

Upstream changes:
1.11 2021-09-27T04:11:20Z

    commit 239b88f865305b59f7d193f0431fcd5c03df3dd3
    Author: Harald Jörg <haj@posteo.de>
    Date:   Sun Jan 13 11:56:25 2019 +0100

        Add the list of escaped characters to the docs and clarify usage in the \ 
synopsis