updates markdown formatting
the author clearly intended this to break onto two lines, but markdown does not respect linebreaks in this context without an addtional line between
@@ -540,8 +540,10 @@ you must bookend your pattern with `^` and `$`.
`fluxctl` provides the following flags for the message and author customization:
- -m, --message string message associated with the action
- --user string user who triggered the action
+```
+ -m, --message string attach a message to the update
+ --user string override the user reported as initiating the update
+```
Commit customization
