bug#17569: 24.4.50; doc of "wrapper hooks"

[Drew Adams]

s> such vars should be obsolete as well (and hence removed
s> from the doc).

You closed the bug.  Has this been removed from the doc?

g> I documented this for an earlier release.
g> Then it was made obsolete, and the documentation deleted,
g> without cleaning up references to that documentation.

Have such references been cleaned up now?

When closing a bug, it's good to mention whether it has in fact
been fixed.