Comment by ape4

7 hours ago

The error was saying that "infinitely many alphabets can be generated" but there is a finite number of parameters which have a finite range of values. If Knuth had just written "a humongous number of alphabets" he would be correct.

If I am reading this right, you can generate 268 435 456 ^ 62 alphabets.

I would say he could have even gotten away with “functionally infinite number of alphabets”.