Relax NG Preferences

To configure options in regards to Relax NG, open the Preferences dialog box (Options > Preferences) and go to XML > XML Parser > Relax NG.

The following options are available in this page:

Check feasibly valid: Checks if Relax NG documents can be transformed into valid documents by inserting any number of attributes and child elements anywhere in the tree.
Note: Enabling this option disables the Check ID/IDREF option.
Check ID/IDREF: Checks the ID/IDREF matches when a Relax NG document is validated.
Add default attribute values: Default values are given to the attributes of documents validated using Relax NG. These values are defined in the Relax NG schema.