pt_BR.ISO8859-1/books/porters-handbook: Sync with en_US r53141
Approved by: ???
Obtained from: The FreeBSD Brazilian Portuguese Documentation Project
Differential Revision: https://reviews.freebsd.org/D20658
The resulting document can be seen here.
Dbaio, I have reviewed the document and I consider it OK to be submiedt., remember that you need to upload the pt_BR.po and book.xml.