A common misspelling of a word that seems so easy to spell that it hurts your brain when it's actually misspelled in this fashion. Even if you sounded out the word "coming
" phonetically, to try and spell it, you would not get anything resembling "comming."
Can be found most often on internet message boards and "Comments" sections.
People's obsessions with improper spelling are comming to an apocalyptic climax.