code: def header(self):
          
          # Different header for wiki: Updates on xxx: x changes of y pages
          item(
              "{0}: {1} change{2} of {3} page{4}".format(
                  self.name, self.changes, "" if self.changes == 1 else "s",
                  len(self.stats), "" if len(self.stats) == 1 else "s"),
              level=0, options=self.options)
docs: Show summary header.