diff --git a/vars/local_vars_medium.yml b/vars/local_vars_medium.yml
index 0967917d5..d07c93b01 100644
--- a/vars/local_vars_medium.yml
+++ b/vars/local_vars_medium.yml
@@ -269,7 +269,8 @@ moodle_install: False
 moodle_enabled: False
 # If using Moodle intensively, set apache_high_php_limits in 3-BASE-SERVER
 
-# Regional OSM vector maps use much less disk space than bitmap/raster versions
+# Regional OSM vector maps use far less disk space than bitmap/raster versions.
+# Instructions: https://github.com/iiab/iiab/wiki/IIAB-Maps
 osm_vector_maps_install: True
 osm_vector_maps_enabled: True
 
@@ -357,12 +358,11 @@ minetest_install: False
 minetest_enabled: False
 
 
-# CONSIDER THESE 2 NEW OPENSTREETMAP (OSM) APPROACHES INSTEAD, AS OF 2018:
-# - http://download.iiab.io/content/OSM/vector-tiles/
-# - http://oer2go.org/viewmod/en-worldmap-10
+# CONSIDER THESE NEW OPENSTREETMAP (OSM) APPROACHES INSTEAD:
 #
-# DOWNLOAD EITHER OSM MANUALLY, OR BETTER YET TRY IIAB'S ADMIN CONSOLE:
-#   http://box/admin -> Install Content -> Get OER2GO(RACHEL) Modules
+# 2019: https://github.com/iiab/iiab/wiki/IIAB-Maps SEE ABOVE osm_vector_maps_*
+# 2018: http://download.iiab.io/content/OSM/vector-tiles/
+# 2017: http://oer2go.org/viewmod/en-worldmap-10
 #
 # Unmaintained
 # osm_install: False