update docs usage output to match new format

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-10-02 15:51:01 +02:00
parent 7f3717bd2a
commit e6ef3349f6
26 changed files with 26 additions and 26 deletions
--- a/docs/reference/commandline/image_prune.md
+++ b/docs/reference/commandline/image_prune.md
@ -7,7 +7,7 @@ keywords: "image, prune, delete, remove"
 # image prune

 ```markdown
-Usage:	docker image prune [OPTIONS]
+Usage:  docker image prune [OPTIONS]

 Remove unused images