As I've already mentioned, there's difference between the colloquial definition of
knowledge and the epistemological definition of
knowledge. There's also a difference between the colloquial definition of
faith and the epistemological definition of
faith.
You have not
cited sources; you've given me a link to a Wikipedia article that also doesn't tell me which definitions of these words your
sources are using, so we cannot even assess your
source for whether or not it contradicts anything said in this thread.
Edit: Here's the first Google result I just found. I don't know why I had to do it for you:
http://www.philosophybasics.com/branch_epistemology.html