docs: def _process_replacements(self, html):
          """ Do raw string replacements on :param:`html`. """
  
          if self.config.find_string:
              for find_pattern, replace_pattern in self.config.replace_patterns:
                  html = html.replace(find_pattern, replace_pattern)
  
              LOGGER.info(u'Done replacements.',
                          extra={'siteconfig': self.config.host})
  
          return html