Merge pull request #41142 from bencgreenberg/main

 [ci skip] Update Guides to refer to main branch

Author: rafaelfranca

guides/source/contributing_to_ruby_on_rails.md

@@ -8,15 +8,15 @@ This guide covers ways in which _you_ can become a part of the ongoing developme
 After reading this guide, you will know:
 
 * How to use GitHub to report issues.
-* How to clone master and run the test suite.
+* How to clone main and run the test suite.
 * How to help resolve existing issues.
 * How to contribute to the Ruby on Rails documentation.
 * How to contribute to the Ruby on Rails code.
 
 Ruby on Rails is not "someone else's framework". Over the years, thousands of people have contributed to Ruby on Rails ranging from a single character to massive architectural changes or significant documentation - all with the goal of making Ruby on Rails better for everyone. Even if you don't feel up to writing code or documentation yet, there are a variety of other ways that you can contribute, from reporting issues to testing patches.
 
 As mentioned in [Rails'
-README](https://github.com/rails/rails/blob/master/README.md), everyone interacting in Rails and its sub-projects' codebases, issue trackers, chat rooms, and mailing lists is expected to follow the Rails [code of conduct](https://rubyonrails.org/conduct/).
+README](https://github.com/rails/rails/blob/main/README.md), everyone interacting in Rails and its sub-projects' codebases, issue trackers, chat rooms, and mailing lists is expected to follow the Rails [code of conduct](https://rubyonrails.org/conduct/).
 
 --------------------------------------------------------------------------------
 
@@ -136,8 +136,7 @@ learn about Ruby on Rails, and the API, which serves as a reference.
 
 You can help improve the Rails guides or the API reference by making them more coherent, consistent, or readable, adding missing information, correcting factual errors, fixing typos, or bringing them up to date with the latest edge Rails.
 
-To do so, make changes to Rails guides source files (located [here](https://github.com/rails/rails/tree/main/guides/source) on GitHub) or RDoc comments in source code. Then open a pull request to apply your
-changes to the main branch.
+To do so, make changes to Rails guides source files (located [here](https://github.com/rails/rails/tree/main/guides/source) on GitHub) or RDoc comments in source code. Then open a pull request to apply your changes to the main branch.
 
 When working with documentation, please take into account the [API Documentation Guidelines](api_documentation_guidelines.html) and the [Ruby on Rails Guides Guidelines](ruby_on_rails_guides_guidelines.html).