Add a section about bundled libraries to the Porters Handbook.
Describe why they are considered bad form and what to do about them.
s/bad form/bad/ to be consistent with the next section.
Avoid the informal "you" and "your". Also, there are some tense problems in this paragraph.
Some software requires the porter to locate third-part libraries and add the required dependencies to the port. Other software bundles all needed libraries into the distfile. The second approach seems easier at first, but there are some serious drawbacks.
Consider using a variablelist here: http://www.freebsd.org/doc/en_US.ISO8859-1/books/fdp-primer/docbook-markup-block-elements.html#docbook-markup-variablelist-example
This means that the porter must fix them, or