Incorporate feedback about the level of security that WEP gives you:

Incorporate feedback about the level of security that WEP gives you:
	Not much, but it is better than nothing as it discourages
	the extremely lazy.
Please read the actual text (the last text was softer than the commit
message about it) before giving me feedback.

Also, in the last commit I also tagged the newly optional elements in
the command line as optional.