1# How to Contribute 2 3We'd love to accept your patches and contributions to this project. There are 4just a few small guidelines you need to follow. 5 6## Contributor License Agreement 7 8Contributions to this project must be accompanied by a Contributor License 9Agreement. You (or your employer) retain the copyright to your contribution, 10this simply gives us permission to use and redistribute your contributions as 11part of the project. Head over to <https://cla.developers.google.com/> to see 12your current agreements on file or to sign a new one. 13 14You generally only need to submit a CLA once, so if you've already submitted one 15(even if it was for a different project), you probably don't need to do it 16again. 17 18## Code reviews 19 20All submissions, including submissions by project members, require review. We 21use GitHub pull requests for this purpose. Consult 22[GitHub Help](https://help.github.com/articles/about-pull-requests/) for more 23information on using pull requests.