11. Spelling “all right” as “alright”. The latter is not a word. (However, “alright” is misused so often that it is starting to become one.)
12. Spelling “a lot” as “alot”.
13. Swapping “there” for “their”.
14. Swapping “its” for “it’s”.
14. Spelling looser incorrectly as loser
That’s a whole nother story.
Don’t forget “your” for “you’re”.
“Alright” and “alot” are not becoming okay, but there are plenty of other things that are.
I am annotating a 1977 usage book for someone who wants to become a proofreader, and there are many, many updates needed. Scores of words and phrases that were proscribed in 1977 have become colloquial and acceptable.