SamyPesse/How-to-Make-a-Computer-Operating-System — pull request #52 by stunpix (2014-04-12 23:07:37+00:00)
Title: Fixed typo about boot signature and sectors 511 and 512

Statement "signature bytes `0x55` and `0xAA` at *sectors* 511 and 512 respectively." isn't correct. There should be "offsets" instead of "sectors", because signature belongs only to first (mbr) sector, not to 511th and 512th sectors.