Apply suggestions from code review

Co-authored-by: Mike Jang <[email protected]>

Author: ADubhlaoich

CLOSED_CONTRIBUTIONS.md

@@ -1,8 +1,8 @@
 # Contributing guidelines for closed content
 
-This document describes the process for authoring "closed content", which is content of a commercially sensitive nature that cannot be publicised before release.
+This document describes the process for authoring "closed content", which is content of a sensitive nature that cannot be publicised before release.
 
-Commercially sensitive content might include:
+Sensitive content might include:
 
 - Security content, including personally identifying information (PII).
 - Content / features that are not yet ready to be announced.

F5-NGINX-team-notes.md

@@ -4,7 +4,7 @@ This repository is public, and we do as much of our work as possible in the publ
 
 Content which cannot be publicised before release is handled slightly differently: please read the [Contributing guidelines for closed content](/CLOSED_CONTRIBUTIONS.md) document.
 
-Before new content is published at https://docs.nginx.com, it must be commited to this `documentation` repository. 
+Before new content is published at https://docs.nginx.com, it must be committed to this `documentation` repository. 
 
 If you are unable to assign yourself as an owner of an issue or a reviewer of a pull request, and are an employee of F5, ask a member of the NGINX documentation team for help.