public function remap($key, $plural = null)
    {
        $this->remappings[] = [$key, null === $plural ? $key.'s' : $plural];

        return $this;
    }
public function remap($key, $plural = null)
    {
        $this->remappings[] = [$key, null === $plural ? $key.'s' : $plural];

        return $this;
    }
public function remap ( $ key , $ plural = null ) { $ this -> remappings [ ] = [ $ key , null === $ plural ? $ key . 's' : $ plural ] ; return $ this ; }
Registers a key to remap to its plural form.

@param string $key    The key to remap
@param string $plural The plural of the key in case of irregular plural

@return $this
Registers a key to remap to its plural form .