[GRASS-git] [OSGeo/grass] 1d33d1: r.terraflow: Add flow direction encoding informati...

[Huidae Cho]

  Branch: refs/heads/releasebranch_8_3
  Home:   https://github.com/OSGeo/grass
  Commit: 1d33d1080aa7af197c41be3193ba70360f349ffd
      https://github.com/OSGeo/grass/commit/1d33d1080aa7af197c41be3193ba70360f349ffd
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2023-08-16 (Wed, 16 Aug 2023)

  Changed paths:
    M raster/r.terraflow/r.terraflow.html
    A raster/r.terraflow/rterraflow_direction_encoding.png

  Log Message:
  -----------
  r.terraflow: Add flow direction encoding information to the manual (#2988)

* r.terraflow: Add flow direction encoding information to the manual

* Add undetermined (0) and undefined (1)