That's not , that's . See, there's a single vertical line all the way through it, and the looks like a .
Fluent readers use context in reading, and can often read words even if a let_er is missing. The more words you learn, the more your brain will be able to match patterns accurately, regardless of how they're written. In this case, if you know the colloquial borrowing 'all right', then you should be able to recognize here as being the same word with emphatic lengthening.