The Outline view will now show the content of an XML Comment when
hovered over. Hovering over an Element will now also the content of
its preceding comment.
Automatic revalidation from depencencies
WTP 3.0 introduced a more powerful and flexible
Validation framework, which is now utilized to automatically
revalidate JSP files when any fragments they include are
updated. Existing workspaces will need to revalidate their JSP files
to enable this feature.