I love ifixit.com!...But I would like to help it be even better. By including the first 2 missing paragraphs.
"View Statistics" shows it: there are 10s of 1000s of people who ought to be using Ifixit, who aren't because of those 2 paragraphs: Take my own situation for an example,
1. I have a 2.26 GHz Late 2009 13" MacBook with 2 GB of 1067 MHz DDR3 memory running OS X 10.9.3 -- but it could be any Mac, (and actually I also have 2.16 Older MacBook I'm giving to my younger (computer phobic) brother that won't run Mavericks). But I was told my an Apple Genius that I can "upgrade" to 8 GB of memory, (even though Apple does not official say so).
"We" all would like to know for sure things like that about any and every computer -- if true; why not, from IFixIr, (e.g. again, can anybody upgrade the one I'm giving to my brother? One of the tricks is now to accomplish an upgrade, (not to mention how to avoid attempting something stupid. Two paragraphs ought to do it? Maybe 3 at most.