Merge pull request #700 from CommonCoreOntology/contributing-edits-1

"MR" to "PR"

Author: neilotte

documentation/contributing/contributing.md

@@ -11,9 +11,9 @@ Instructions:
 - Then use your favorite diff checker to confirm only that change is being rendered. Different versions of OWL API and Protégé will sometimes cause formatting issues.
 - If you can't prevent the bogus diffs, then make commit the file with a message "Bogus change to render diffs correctly".
 - Better to commit often rather than not enough. Ideally your commits will be have a unified objective. E.g., "changed language tags on all properties", "updated formatting for a few definitions", "deleted class Agent Identifier & fixed related axioms".
-- When you've made changes as dictated by the issue, then perform a MR on `develop`.
+- When you've made changes as dictated by the issue, then perform a PR on `develop`.
 - A set of checks will be run. Any failures need to be addressed before it can be accepted.
-- Only Lead Developers can accept MRs.  
+- Only Lead Developers can accept PRs.  
 
 ## Our Pledge
 
@@ -159,4 +159,4 @@ https://www.contributor-covenant.org/translations.
 - Double check your work, make sure it loads in Protege, open All Core Ontology and confirm there are no bugs.
 - Perform a PR on `develop`. Optionally, you may assign one or more reviewers, e.g., people that contributed to the issue. 
 
-<!--- TODO: IRI schema, fork procedure --->
+<!--- TODO: IRI schema, fork procedure --->