per FHIR-38714, this task is being raised to ask the committee to consider if this element is expected to contain more than a paragraph of text. If it is, the type should be markdown

also Measure.riskAdjustment, Measure.group.description, Measure.group.population.description, Measure.group.stratifier.description, Measure.group.stratifier.component.description, Measure.supplementalData.description