Clarify enforcement in code of conduct

CODE_OF_CONDUCT.md

@@ -58,8 +58,11 @@ Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported by contacting the project team at openmc@anl.gov. All complaints will
 be reviewed and investigated and will result in a response that is deemed
 necessary and appropriate to the circumstances. The project team is obligated to
-maintain confidentiality with regard to the reporter of an incident.  Further
-details of specific enforcement policies may be posted separately.
+maintain confidentiality with regard to the reporter of an incident. However,
+note that some project team members may have a legal obligation to report
+certain forms of harassment because of their affiliation (for example, staff and
+faculty at universities in the United States). Further details of specific
+enforcement policies may be posted separately.
 
 Project maintainers who do not follow or enforce the Code of Conduct in good
 faith may face temporary or permanent repercussions as determined by other

CONTRIBUTING.md

@@ -28,7 +28,7 @@ OpenMC is hosted on GitHub and all bugs are reported and tracked through the
 
 We welcome suggestions for new features or enhancements to the code and
 encourage you to submit them as Issues on GitHub. However, it's important to
-recognize that our development team is relatively small are does not have
+recognize that our development team is relatively small and does not have
 unlimited time to devote to new feature suggestions. If you are interested in
 working on the feature you are requesting, indicate so in the issue and the
 development team will be happy to discuss it.