New comment by kartikynwa on void-packages repository

https://github.com/void-linux/void-packages/pull/32990#issuecomment-922542363

Comment:
@Johnnynator Have added comments explaining the arch choice: https://github.com/void-linux/void-packages/pull/32990/files#diff-875aae87a3c8acfe875a587b9952e420b23c2f2dba886b06875fa2dfb8b29386R5-R6

edit: Please feel free to suggest any other changes