docs: def set(self, key, value):
          """
          Updates the value of the given key in the file.
  
          Args:
              key (str): Key of the property to update.
              value (str): New value of the property.
  
          Return:
              bool: Indicates whether or not a change was made.
          """
  
          changed = super().set(key=key, value=value)
  
          if not changed:
              return False
  
          self._log.info('Saving configuration to "%s"...', self._filename)
  
          with open(self._filename, 'w') as stream:
              stream.write(self.content)
              self._log.info('Saved configuration to "%s".', self._filename)
  
          return True