Improves flow of sentence.

Existing Wording:

In the sections that follow, the various constructs introduced above will be discussed in more detail, beginning with the kinds of declarations that can be made in a CQL library, and then moving through the various ways that clinical information is referenced and queried within CQL, an overview of the operators available in CQL, and ending with a detailed walkthrough of authoring specific quality artifacts using a running example.

Proposed Wording:

In the sections that follow, the various constructs introduced above will be discussed in more detail, beginning with the kinds of declarations that can be made in a CQL library, and then moving through the various ways that clinical information is referenced and queried within CQL, followed by an overview of the operators available in CQL, and ending with a detailed walkthrough of authoring specific quality artifacts using a running example.