Correct spelling

Existing Wording:

"Post Acute Orders Subscription Profile The subscription resource should accompany the initial message bundle to provide a mechanism of informing the ordering provider when there is a change in the order as indicated by a change in the Task resorurce\."

Proposed Wording:

"Post Acute Orders Subscription Profile The subscription resource should accompany the initial message bundle to provide a mechanism of informing the ordering provider when there is a change in the order as indicated by a change in the Task resource\."