administration-guide: fix typo that breaks example command

The ' ' (space) between 'etc/ **/*.txt' resulted in the example command's output
not matching the given example output. Removing this space fixes the command.
This commit is contained in:
Dylan Whyte 2020-07-28 09:48:36 +02:00 committed by Dietmar Maurer
parent 02f82148cf
commit a83674ad48