diff --git a/db-version-changes.md b/db-version-changes.md
index 228be04..0ee8017 100644
--- a/db-version-changes.md
+++ b/db-version-changes.md
@@ -124,5 +124,5 @@ This page describes changes for existing Logseq features on the [database versio
 * `logseq/` inside a directory no longer exists.
 
 ### API
-* All property related calls like `upsertBlockProperty` work with DB graphs. Property values can now be numbers and booleans. Properties are namespaced to `:plugin.property._api`
+* All property related calls like `upsertBlockProperty` work with DB graphs. Property values can now be numbers and booleans. When called through the HTTP API (or any caller without a plugin id), properties are namespaced to `:plugin.property._test_plugin` (and classes to `:plugin.class._test_plugin`).
 * See [this test file](https://github.com/logseq/logseq/blob/master/clj-e2e/test/logseq/e2e/plugins_basic_test.clj) for using the api with DB graphs.
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