Subject: bug#23936: 25.1.50; shell-command shell-command-on-region doc fix

From: Tino Calancha <[email-masked]>
Date: Fri, 22 Jul 2016 14:54:23 +0900 (JST)

I am going to push the patch fixing the new issue
(sentence saying that command may delete buffer '*Shell Command Output*')
to the master branch.