Use spaces, not tabs, to format sample "swarm join" command

Using tabs here seems to cause copy/paste problems in some terminals.
Using spaces is safer.

Fixes #24609

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2016-07-13 19:26:54 -06:00 committed by Tibor Vass
parent 94092e24a7
commit 1210363e0f
1 changed files with 4 additions and 4 deletions