Re: Spelling!
My experience is that multilingual people with highly developed verbal and written language skills in multiple languages, write, by far the best code. This seemed to be true whether it was Java, C, COBOL, PASCAL, JS or whatever. Now, this relationship may be casual rather than influential, but my casual empiricism suggests that language skills are highly correlated with programming skills.
So, for all you mono-linguists out there, suck it up and