Code review comment for lp:~vanvugt/mir/output-model

> That's not a typo. "nul" refers to character '\0' to distinguish it from
> "NULL" which is a pointer.
>
> https://en.wikipedia.org/wiki/Null_character
>
> Although Google suggests the industry has changed in recent years and often
> likes to spell it as "null" these days. I don't mind too much either way but
> "nul" with a single L is historically the more accurate term when referring to
> character zero.

Didn't know that. Thanks.