New review comment by classabbyamp on void-packages repository

https://github.com/void-linux/void-packages/pull/50576#discussion_r1617938215

Comment:
```diff
- Prepending pattern with tilde means disallowing build on indicated archs.
- First matching pattern is taken to allow/deny build. When no pattern matches,
- package is built if last pattern includes tilde.
+ Prepending a pattern with a tilde means disallowing build on the indicated archs.
+ The first matching pattern is taken to allow/deny build. When no pattern matches,
+ the package is built if the last pattern includes tilde.
```