[Myfaces Wiki] Update of "ClearInputComponents" by MikeKienenberger

[Apache Wiki <wi...@apache.org>]

Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Myfaces Wiki" for change notification.

The following page has been changed by MikeKienenberger:
http://wiki.apache.org/myfaces/ClearInputComponents

The comment on the change is:
Confirming that returning a non-null navigation value works.

------------------------------------------------------------------------------
  === Return a non-null navigation value ===
  
  Commonly, null is returned from the action method of the immediate command component. This causes the current view to be re-rendered.
- If this method returns a string that maps to the same view, then this may cause a ''new component tree'' for that page to be created
+ If this method returns a string that maps to the same view, then this will cause a ''new component tree'' for that page to be created
  and rendered, rather than re-rendering the current component tree.
  
- Note that this approach has not been tested; if you find it does work, then please update this page.
- It's not also currently clear whether this behaviour is required by the spec, or is implementation-specific. If you find something
+ It's not currently clear whether this behaviour is required by the spec, or is implementation-specific (ie, only works in MyFaces). If you find something
  in the spec about this, please also update this page with that information.