Issue #3163536 by harishh, ankithashetty, volkswagenchick: License "GPLv2+" is...

Issue #3163536 by harishh, ankithashetty, volkswagenchick: License "GPLv2+" is not a valid SPDX license identifier

composer.json

@@ -2,7 +2,7 @@
     "name": "drupal/fillpdf",
     "description": "Allows users to populate PDF forms from website data.",
     "type": "drupal-module",
-    "license": "GPLv2+",
+    "license": "GPL-2.0-or-later",
     "authors": [
         {
             "name": "Kevin Kaland",