diff --git a/model/ddl.sql b/model/ddl.sql
index 15e644f..eaf1ffd 100644
--- a/model/ddl.sql
+++ b/model/ddl.sql
@@ -88,7 +88,7 @@ CREATE TABLE PUBLIC.COMPONENT (
     IN_SERVICE BOOLEAN NOT NULL DEFAULT FALSE,
     STATE INTEGER NOT NULL DEFAULT -1,
     STATUS INTEGER NOT NULL DEFAULT -1,
-    CONNECTION JSONB NOT NULL DEFAULT '{}',
+    CONNECTION JSONB NOT NULL DEFAULT '{}',         -- http://server.baseware.net:6875/books/product-design-docs/page/editor
     LABEL JSONB NOT NULL DEFAULT '{}',
     CONTEXT JSONB NOT NULL DEFAULT '{}',
     OP INTEGER NOT NULL DEFAULT -1,