||C++ code (built in to libHForm/scan_body.cc)|
||Optional. Gives the text to go on the button.|
||Optional. If present, the server will generate a miniature,
non-functional version of the button for use in help pages.|
||This tag should appear within the Buttons section.
The Close button checks that there are no pending changes
on the current form. If there are any, it assumes the
user has been provided both Reset
and Apply buttons, one of which
must be chosen before the window can be closed.
||See example for Buttons|