Identified the problem with the parenthesis

examples/official-site/sqlpage/migrations/01_documentation.sql

@@ -1140,7 +1140,7 @@ INSERT INTO parameter(component, name, description, type, top_level, optional) S
     ('id', 'id attribute added to the container in HTML. It can be used to target this item through css or for scrolling to this item through links (use "#id" in link url).', 'TEXT', TRUE, TRUE),
     -- item level
     ('title', 'Name of the list item, displayed prominently.', 'TEXT', FALSE, FALSE),
-    ('contents_md', 'A description of the list item, displayed as greyed-out text.', 'TEXT', FALSE, FALSE),
+    ('contents_md', 'A description of the list item, displayed as greyed-out text.', 'TEXT', FALSE, FALSE)
 ) x;
 INSERT INTO example(component, description, properties) VALUES
-    ('accordion', 'A basic accordion with Markdown', json('[{"component":"accordion"},{"title":"Beautiful","contents_md": "Lorem *ipsum* dolor sit amet, **consectetur** adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam."},{"title":"Useful","contents_md": "Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis *ipsum*. Praesent **mauris**. Fusce nec tellus sed augue semper porta."},{"title":"Compact","contents_md": "Mauris **ipsum**. Nulla metus metus, ullamcorper vel, tincidunt sed, euismod in, *nibh*. Quisque volutpat condimentum velit."}]');
+    ('accordion', 'A basic accordion with Markdown', json('[{"component":"accordion"},{"title":"Beautiful","contents_md": "Lorem *ipsum* dolor sit amet, **consectetur** adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam."},{"title":"Useful","contents_md": "Sed nisi. Nulla quis sem at nibh elementum imperdiet. Duis sagittis *ipsum*. Praesent **mauris**. Fusce nec tellus sed augue semper porta."},{"title":"Compact","contents_md": "Mauris **ipsum**. Nulla metus metus, ullamcorper vel, tincidunt sed, euismod in, *nibh*. Quisque volutpat condimentum velit."}]'));