This an AWI issue.
Reproduction steps:
1. Create/Open a unix header
2. enter following text:
:inc_script (1)
2.1 Save works. (notice the blank space before '(1)')
3 Click 'reformat all'
3.1 'Reformat All' removes the extra blank space - NOK!
Release : 21.0.4
Component : Automic Web Interface
Bug
The space must be added manually in front of the (1).
This will be fixed in a future release of 21.0