original_string: public function fixXmlConfig($singular, $plural = null)
      {
          $this->normalization()->remap($singular, $plural);
  
          return $this;
      }
code: public function fixXmlConfig($singular, $plural = null)
      {
          $this->normalization()->remap($singular, $plural);
  
          return $this;
      }
code_tokens: public function fixXmlConfig ( $ singular , $ plural = null ) { $ this -> normalization ( ) -> remap ( $ singular , $ plural ) ; return $ this ; }
docstring: Sets a normalization rule for XML configurations.
  
  @param string $singular The key to remap
  @param string $plural   The plural of the key for irregular plurals
  
  @return $this
docstring_tokens: Sets a normalization rule for XML configurations .