diff --git a/general_schema.json b/general_schema.json
index 71c00f9..38b60a7 100644
--- a/general_schema.json
+++ b/general_schema.json
@@ -170,7 +170,7 @@
   ],
   "properties": {
     "matrix_file_id": {
-      "description": "A resolvable ID for a cell by gene matrix file in the form namespace:accession, e.g. CellXGene_dataset:8e10f1c4-8e98-41e5-b65f-8cd89a887122.  Please see https://github.com/cellannotation/cell-annotation-schema/registry/registry.json for supported namespaces.",
+      "description": "A resolvable ID for a cell by gene matrix file in the form namespace:accession, e.g. CellXGene_dataset:8e10f1c4-8e98-41e5-b65f-8cd89a887122.  Please see https://github.com/cellannotation/cell-annotation-schema/blob/main/registry/registry.json for supported namespaces.",
       "type": "string"
     },
     "title": {