slavapestov/factor — pull request #772 by bpollack (2013-01-08 01:35:56+00:00)
Title: compression.zlib: add basic documentation

These are very minor doc changes. I wasn't sure whether to document all the words (the general rule inspecting other doc files seems to be *not* to document obvious things, such as `zlib-failed`), so I didn't, but I'm happy to go back and do those.