Remove ()

Existing Wording:

It reference(s) the focus of the use case event or request as well as other information related to the action are typically transmitted in a Bundle resource in which the MessageHeader resource instance is the first resource in the Bundle.

Proposed Wording:

It reference(s) the focus of the use case event or request, as well as other information related to the action are typically transmitted in a Bundle resource, in which the MessageHeader resource instance is the first resource in the Bundle\.