XML file comments containing "--" may cause validators to show an error, and editors to consider large parts of files to be comments for the purpose of syntax highlighting and code completion.
Here is a partial diff to fix:
```
- <!-- ------------------------- FARM ATTACHMENTS ------------------------- -->
+ <!-- FARM ATTACHMENTS -->
```
While this may not affect the operation of DayZ, it does significantly impact the tools used to modify and check DayZ configuration files.