[pdal-commits] [PDAL/PDAL] 7f9d1e: doc note update

[Howard Butler]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: 7f9d1e50fba30d0886ad6dd761204c1abfc14601
      https://github.com/PDAL/PDAL/commit/7f9d1e50fba30d0886ad6dd761204c1abfc14601
  Author: Howard Butler <howard at hobu.co>
  Date:   2019-09-05 (Thu, 05 Sep 2019)

  Changed paths:
    M doc/development/writing-filter.rst

  Log Message:
  -----------
  doc note update