Re: Another groff doc typo

[Werner LEMBERG]

> The info documentation for .substring says:
>
> " -- Request: .substring str n1 [n2]
>      Replace the string named STR with the substring defined by the
>      indices N1 and N2.  The first character in the string has index
>      0.  If N2 is omitted, it is taken to be equal to the string's
>      length. ..."

>
> The default for N2 should probably say "length - 1".

I've improved the formulation, thanks.


    Werner