Metadata Controls
One proposal recently made was for the inclusion of a @for attribute to be bound on XForms meta-controls in order to provide an alternative binding mechanism for labels, help, and so forth. This analysis looks at these issues, and tries to explore at least some of the pros and cons.
Status
This item has not yet been accepted by the WG for inclusion in XForms 1.2.
Use of @for Attribute on Meta-Control Elements.
Use of @xml:lang For Internationalization.
Metadata controls and xml lang
Use @for on <xf:model>
Appearance and Metadata Controls
Summary
References
http://lists.w3.org/Archives/Public/public-forms/2011Jan/0020.html