If you see the mistake, then you know the difference between “then” and “than.” Then refers to differences in time (now vs. some other time [“then”]); than refers to a comparison (bigger, longer, than . . .).
If you see the mistake, then you know the difference between “then” and “than.” Then refers to differences in time (now vs. some other time [“then”]); than refers to a comparison (bigger, longer, than . . .).