Re: bytea char escaping

Stephen Robert Norris wrote:
> Well, no. What it says is that certain values must be escaped (but
> doesn't say which ones). Then it says there are alternate escape
> sequences for some values, which it lists.
>
> It doesn't say "The following table contains the characters which must
> be escaped:", which would be much clearer (and actually useful).

Attached documentation patch updates the wording for bytea input
escaping, per complaint by Stephen Norris above.

Please apply.

Joe