(no commit message)

diff --git a/convert.php b/convert.php
index 6baff2b2a180d25b6aaf924dad33dd8cd3412102..154229b67c2238d0131e6879e6e47ec70f7310e8 100644 (file)
--- a/convert.php
+++ b/convert.php
@@ -4,6 +4,7 @@
 \r
 require_once __DIR__ . '/vendor/autoload.php';\r
 \r
+// EPSG 25833 is UTM 33 North, see https://epsg.io/25833\r
 $UTMRef = new \PHPCoord\UTMRef(350531.8, 5689109.2, 0, 'N', 33);\r
 $LatLng = $UTMRef->toLatLng();\r
 \r