diff --git a/config.jsonc b/config.jsonc
index eb87786..d582f4c 100644
--- a/config.jsonc
+++ b/config.jsonc
@@ -550,6 +550,12 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
             "format": {"type": "duration", "args": [0, "short"]},
             "sort": true
         },
+        {
+            "id": "summary",
+            "title": "Topic",
+            "type": "text",
+            "find": true
+        },
         {
             "id": "topic",
             "title": "Topic",
@@ -623,8 +629,8 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
             "find": true
         },
         {
-            "id": "duration",
-            "title": "Duration",
+            "id": "runtime",
+            "title": "Runtime",
             "type": "time",
             "columnWidth": 90,
             "format": {"type": "duration", "args": []},