[postgis-tickets] r16652 - Clarify that PG* variables are used by psql directly.

[Darafei]

Author: komzpa
Date: 2018-07-21 05:22:57 -0700 (Sat, 21 Jul 2018)
New Revision: 16652

Modified:
   trunk/doc/extras_tigergeocoder.xml
Log:
Clarify that PG* variables are used by psql directly.

Closes #2628


Modified: trunk/doc/extras_tigergeocoder.xml
===================================================================
--- trunk/doc/extras_tigergeocoder.xml	2018-07-21 12:16:46 UTC (rev 16651)
+++ trunk/doc/extras_tigergeocoder.xml	2018-07-21 12:22:57 UTC (rev 16652)
@@ -781,6 +781,7 @@
 UNZIPTOOL=unzip
 WGETTOOL="/usr/bin/wget"
 export PGBIN=/usr/lib/postgresql/9.4/bin
+-- variables used by psql: https://www.postgresql.org/docs/current/static/libpq-envars.html
 export PGPORT=5432
 export PGHOST=localhost
 export PGUSER=postgres