Probably, the key part of what you said, is "couple of comments". Makes a huge difference if the same convention is on,say, 100,000 LOC, and the people who wrote it didnt give proper comments and left the company! :P
Speaking on naming conventions: This is the name of a class in Chromium source code (C++): 'BufferedSpdyFramerVisitorInterface' . The codebase is that meticulous! For a guy who wanted to learn about browser implementation,and downloaded the codebase,this is good.
These meticulous naming conventions- has it anything to do with using a full-blown ide vs vim?