Documentation says arrays use square brackets, but they actually use parentheses

Pretty self-explanatory. I tried to use "[[1, 0, 0], [0, 1, 0], [0, 0, 1]]" for a `[[i32; 3]; 3]`, but the parser gives an `ExpectedArray` error. It worked once I changed it to "((1, 0, 0), (0, 1, 0), (0, 0, 1))".