Definition of typo:  an error (as of spelling) in typed or typeset material.  Merriam-Webster.

An incorrect reading of content is not a typo...sigh...but where is there anyone making fun of anyone?  Merely an attempt to correct an error in reading, but the attempts to assist the poster in understanding the misread post fell upon deaf ears...but the important thing, for the poster, is the continued focus upon the poster, which appears to provide some type of...validation...for the individual.  sigh.