diff --git a/services/linkchecker/src/main/java/net/geocat/database/linkchecker/service/ServiceDocumentLinkService.java b/services/linkchecker/src/main/java/net/geocat/database/linkchecker/service/ServiceDocumentLinkService.java
index e20e258..baffacc 100644
--- a/services/linkchecker/src/main/java/net/geocat/database/linkchecker/service/ServiceDocumentLinkService.java
+++ b/services/linkchecker/src/main/java/net/geocat/database/linkchecker/service/ServiceDocumentLinkService.java
@@ -81,8 +81,12 @@ public DatasetDocumentLink create(DatasetMetadataRecord datasetMetadataRecord, O
         } else {
             result.setProtocol(onlineResource.getProtocol());
 
-            // TODO: review
-            // Check if protocol inferred is not the same type to the one defined in the protocol field and update it based on the URL inferred protocol
+            // if the XML document's protocol isn't compatible with the actual URL
+            // then use the inferred URL protocol.
+            // Example;
+            // xml protocol is WMS (view)
+            // but, url is "...?service=WFS" (inferred url protocol is download and not view)
+            // then, set the protocol to Download (ignore the XML)
             if (protocolFromUrl != null) {
                 boolean isDownloadProtocol = ServiceDocumentLink.validDownloadProtocols.contains(onlineResource.getProtocol().toLowerCase());
                 boolean isDownloadUrlProtocol = ServiceDocumentLink.validDownloadProtocols.contains(protocolFromUrl.toLowerCase());