OSX Yosemite About This Mac screen?

Just noticed this today when i was about to take a screenshot of my mid-09. So i looked over at my 2011 and notice the same thing..



Isn't it supposed to say Macbook Pro or Yosemite in place of 135122? Anybody else have the same issue?

via ehMac.ca http://ift.tt/1LchOhV