Comment in code says - truncate to 250 bytes, then add ellipse. but

Comment in code says - truncate to 250 bytes, then add ellipse. but
we don't add the ellipse, so change it to add the ellipse. The
comment and code should be the same, and since we have the room
might as well add the ellipse.

This normally wouldn't affect much, since users with JS on
will be prevented from adding that long a summary on the
client side