[Checkins] [zopefoundation/zope.schema] 99db10: Fix ReST warning.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.schema
  Commit: 99db10d7e3293cdabadb2e913bc465e215fcea3a
      https://github.com/zopefoundation/zope.schema/commit/99db10d7e3293cdabadb2e913bc465e215fcea3a
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2015-01-24 (Sat, 24 Jan 2015)

  Changed paths:
    M docs/hacking.rst

  Log Message:
  -----------
  Fix ReST warning.