private String getDescription(String parameterName, String originalDescription) {
		if ("page".equals(parameterName) && isSpringDataWebPropertiesPresent() &&
				optionalSpringDataWebPropertiesProvider.get().getSpringDataWebProperties().getPageable().isOneIndexedParameters())
			return "One-based page index (1..N)";
		return originalDescription;
	}
Gets description.

@param parameterName       the parameter name
@param originalDescription the original description
@return the description
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/customizers/DataRestDelegatingMethodParameterCustomizer.java