dependabot change

.github/dependabot.yml

@@ -15,7 +15,7 @@ updates:
     ignore:
       - dependency-name: "com.graphhopper:graphhopper-reader-osm"
   - package-ecosystem: maven
-    # workaround for https://github.com/dependabot/dependabot-core/issues/4425
+    # workaround for non-standard pom.xml filename (https://github.com/dependabot/dependabot-core/issues/4425)
     directory: "/.github/planetiler-examples-dependabot"
     open-pull-requests-limit: 1
     schedule: