diff --git a/core/src/main/java/gov/nist/secauto/metaschema/core/metapath/function/library/FnData.java b/core/src/main/java/gov/nist/secauto/metaschema/core/metapath/function/library/FnData.java
index 55c72abd4..4a505f6b6 100644
--- a/core/src/main/java/gov/nist/secauto/metaschema/core/metapath/function/library/FnData.java
+++ b/core/src/main/java/gov/nist/secauto/metaschema/core/metapath/function/library/FnData.java
@@ -45,9 +45,9 @@
 import edu.umd.cs.findbugs.annotations.NonNull;
 
 /**
- * Since a node doesn't have a base URI in Metaschema, this is an alias for the
- * document-uri function.
- */
+ * Implements <a href=
+ * "https://www.w3.org/TR/xpath-functions-31/#func-data">fn:data</a>.
+*/
 public final class FnData {
 
   @NonNull