small updates....

Author: markwilkie

Documentation/project-docs/contributing.md

@@ -31,7 +31,7 @@ Contributions must also satisfy the other published guidelines defined in this d
 Automated Code Review Assistance
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-CROSS is a tool developed my Microsoft that we use to highlight areas of higher risk in a code change in order to help code reviewers do a more effective job
+CROSS is a tool developed by Microsoft that is used to highlight areas of higher risk in a code change in order to help code reviewers do a more effective job.
 
 DOs and DON'Ts
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