@Override
	public Parameter customize(Parameter parameterModel, MethodParameter methodParameter) {
		CustomizedParameter annotation = methodParameter.getParameterAnnotation(CustomizedParameter.class);
		if (annotation != null) {
			parameterModel.description(parameterModel.getDescription() + ", " + annotation.addition());
		}
		return parameterModel;
	}
Customize parameter.

@param parameterModel  the parameter model
@param methodParameter the method parameter
@return the parameter
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app70/customizer/ParameterCustomizer.java