```
sed -z -i 's/Author: /Authors: /' bip-0*.md
sed -z -i 's/Author: /Authors: /' bip-0*.mediawiki
```
Also align correctly in case of multiple authors.
Improved the clarity of the "that candy cost me 2 bits" example to make it easier for people to understand the meaning of "2 bits."
Corrected punctuation for "e.g.," and for quotation mark usage.