function getDocs($key)
    {
        if (isset($this->configuration_info[$key])) {
            return $this->configuration_info[$key]['doc'];
        }

        return false;
    }
function getDocs($key)
    {
        if (isset($this->configuration_info[$key])) {
            return $this->configuration_info[$key]['doc'];
        }

        return false;
    }
function getDocs ( $ key ) { if ( isset ( $ this -> configuration_info [ $ key ] ) ) { return $ this -> configuration_info [ $ key ] [ 'doc' ] ; } return false ; }
Get the documentation for a config value.

@param string  config key
@return string documentation string

@access public
Get the documentation for a config value .