diff --git a/src/core/js/ext_cosmetics.js b/src/core/js/ext_cosmetics.js
index 0cd67e575279df68ca4ad337f41c51f1a230ab9d..da05f294f2022a469e74ec05d64211fe1f8b26b7 100644
--- a/src/core/js/ext_cosmetics.js
+++ b/src/core/js/ext_cosmetics.js
@@ -48,7 +48,8 @@ var cosmetics = new function () {
                     return `<a title="Open ${href} in a new tab." target="_blank" class="caosdb-v-property-href-value" href="${href}">${link_text} <i class="bi bi-box-arrow-up-right"></i></a>`;
                 });
 
-                // add class to highlight that this has been linkified already.
+                // add class to highlight that this has been linkified already
+                // (see https://gitlab.com/caosdb/caosdb-webui/-/issues/199).
                 $(this).addClass("caosdb-v-property-linkified")
                 $(this).hide();
                 $(this).after(result);