Update src/tokenizer.rs

Co-authored-by: Ifeanyi Ubah <ify1992@yahoo.com>

Author: xitep

src/tokenizer.rs

@@ -2041,7 +2041,6 @@ impl<'a> Tokenizer<'a> {
         match chars.peek() {
             Some('\'') => {
                 chars.next();
-                // ~ determine the "quote character(s)"
                 let error_loc = chars.location();
                 let (start_quote_char, end_quote_char) = match chars.next() {
                     // ~ "newline" is not allowed by Oracle's SQL Reference,