The purpose of this dialog box is to update pages for template changes. You can update all the pages in the site, or only update pages for a specific template.
This option updates all pages in the selected site to their corresponding templates.
This option updates all pages in the current site that use the selected template.
Dreamweaver updates the files as indicated. If you selected the Show Log option, Dreamweaver provides information about the files it attempts to update, including information on whether they were updated successfully.