Minor documentation nitpick

[Phil Holmes]

In notation/input.tely, line 1100 or so we have:

Automatic footnotes take three arguments; the @var{Layout Object} to be
annotated, the @var{(x . y)} position of the indicator and a

The texinfo manual says:

"Use the @var command to indicate metasyntactic variables" and so it doesn't 
like the parentheses, since I assume a parenthesis cannot be part of a 
variable name.  As a result it throws the following warning:

notation/input.texi:1350: warning: unlikely character ( in @var.

Ignore, replace the @var with @code, or what?

--
Phil Holmes