@GetMapping(value = "/persons5")
	public String persons5(@NegativeOrZero int age) {
		return "OK";
	}
Persons 5 string.

@param age the age
@return the string
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app18/HelloController.java