Merge pull request #2 from jeffscottbrown/contributing-edit

Trivial edit

CONTRIBUTING.md

@@ -10,7 +10,7 @@ All types of contributions are encouraged and valued. See the [Table of Contents
 > And if you like the project, but just don't have time to contribute, that's fine. There are other easy ways to support the project and show your appreciation, which we would also be very happy about:
 > - Star the project
 > - Tweet about it
-> - Refer this project in your project's readme
+> - Refer to this project in your project's readme
 > - Mention the project at local meetups and tell your friends/colleagues
 > - [Donate](https://opencollective.com/friends-of-grails) to the Friends of Grails initiative so others can work on the project.
 
@@ -242,4 +242,4 @@ Grails code style mostly mirrors the Spring Framework's [Style Guide](https://gi
 Grails makes use of [Release Drafter](https://github.com/release-drafter/release-drafter) to draft its release notes so commit messages are important.  They should follow the project's rules.  While a change can be incrementally made under many commits, pull requests should be squashed into a single, meaningful commit message.
 
 ## Join The Project Team
-For people willing to contribute more than an occasional pull request, consider joining our core team.  Inquire in the `questions` channel in slack to learn more.
+For people willing to contribute more than an occasional pull request, consider joining our core team.  Inquire in the `questions` channel in slack to learn more.