Follow up to revision 7386:
Follow up to revision 7386:

* HACKING: List the new "Tracking down memory leaks" section in the
    table of contents, and refer to it from the "APR pool usage
    conventions" section.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@847461 13f79535-47bb-0310-9956-ffa450edef68

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