private static string BehaviorWithConfigurationContextCustomExtensionDescriptionWith(string key, string value)
{
const string BehaviorWithConfigurationContextCustomExtensionDescription = "Dumps the key \"{0}\" and value \"{1}\" and modifies the configuration with it.";
return string.Format(CultureInfo.InvariantCulture, BehaviorWithConfigurationContextCustomExtensionDescription, key, value);
}