Before revision: As a more general matter, Wikipedia (and encyclopediasgenerally) can be considered a more high-level source of information on a particular topic than one might find in, for example, a trade magazine or a scientific journal.
After revision: As a more general matter, encyclopedias, such as Wikipedia, can be considered a more high-level source of information on a particular topic than one might find in, for example, a trade magazine or a scientific journal.