CSRM — VerificationActivity missing documentation on verificaionMethod

VerificationActivity.verificationMethod is missing documentation.

Proposed fix: add documentation to
The verificationMethod property indicates the primary method that VerificationActivity uses to verify a Requirement.

add documentation to VerificationMethod and show attributes of VerificationActivity

Change to: 7.4.3 VerificationActivity
Add the following text to 7.4.3:
In the profile, add documentation to the verifies attribute of <<VerificationActivity>>:

The requirements that this VerificationActivity verifies.

Add previously undocumented attributes (verificationMethod and verifies) of <<VerificationActivity>>: to the specification by adding the revised text to paragraph 7.4.3.