w3c · evanp · Aug 22, 2025 · Oct 3, 2025 · Oct 3, 2025
diff --git a/ERRATA.md b/ERRATA.md
@@ -157,4 +157,8 @@ This document includes errata for the [Activity Streams](https://www.w3.org/TR/a
         }
       }
     }
-    ```
+  }
+}
+```
+
+  - In Section 4, the range of the `formerType` property is given as `Object`. The property should have the same range as the `type` property for which it forms a replacement for deleted `Tombstone` objects.
-Original file line number
+Diff line change
@@ Expand Up @@
             }
           }
         }
-        ```
+      }
+    }
+    ```
+      - In Section 4, the range of the `formerType` property is given as `Object`. The property should have the same range as the `type` property for which it forms a replacement for deleted `Tombstone` objects.