Browsing Portuguese translation

716.

This value, if any, will be added to the front of the
new-subscriber welcome message. The rest of the welcome message
already describes the important addresses and URLs for the
mailing list, so you don't need to include any of that kind of
stuff here. This should just contain mission-specific kinds of
things, like etiquette policies or team orientation, or that kind
of thing.

<p>Note that this text will be wrapped, according to the
following rules:
<ul><li>Each paragraph is filled so that no line is longer than
70 characters.
<li>Any line that begins with whitespace is not filled.
<li>A blank line separates paragraphs.
</ul>