R4 Encounter Period StartDateTime Sort Update

content/millennium/r4/base/management/encounter.md

@@ -90,7 +90,7 @@ _Implementation Notes_
 
 * The [Encounter.hospitalization.destination] will be returned as a reference to a [contained] location resource.
 * The [Encounter.location.location] may be returned as a reference to a [contained] location resource.
-* A populated Encounter response bundle will be sorted from newest to oldest based on the start of the [Encounter.period].
+* A populated Encounter response bundle will not have any guaranteed sort order within the page.  However, if the results are split into multiple pages, the pages will be sorted by the start of the [Encounter.period] from oldest to newest.  That is, all encounters on a page will have an older [Encounter.period] start date than all the encounters on the next page.
 
 ### Authorization Types