setup->set up where necessary

Author: alexeyr

CONTRIBUTING.md

@@ -112,7 +112,7 @@ Don't forget you may need to run yarn after adding packages with yalc to install
 
 ### Prereqs
 
-After checking out the repo, making sure you have rvm and nvm setup (setup ruby and node), cd to `spec/dummy` and run `bin/setup` to install ruby dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
+After checking out the repo, making sure you have Ruby and Node version managers set up (such as rvm and nvm, or rbenv and nodenv, etc.), cd to `spec/dummy` and run `bin/setup` to install ruby dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 ### Local Node Package
 

NEWS.md

@@ -7,7 +7,7 @@ _A history of the news. A few bullets at the top will also show on the [README.m
 
 - **October 1, 2020**: See the [spec/dummy](https://github.com/shakacode/react_on_rails/tree/master/spec/dummy) example repo for a simple configuration of Webpack via the rails/webpacker gem
   that supports SSR.
-- **August 2, 2020**: See the example repo of [React on Rails Tutorial With SSR, HMR fast refresh, and TypeScript](https://github.com/shakacode/react_on_rails_demo_ssr_hmr) for a new way to setup the creation of your SSR bundle with `rails/webpacker`.
+- **August 2, 2020**: See the example repo of [React on Rails Tutorial With SSR, HMR fast refresh, and TypeScript](https://github.com/shakacode/react_on_rails_demo_ssr_hmr) for a new way to set up the creation of your SSR bundle with `rails/webpacker`.
 - July 8, 2020: Release **v12**.
   1. **React Hooks Support** for top level components
   2. **Typescript bindings**

docs/guides/tutorial.md

@@ -172,7 +172,7 @@ heroku buildpacks:add --index 1 heroku/nodejs
 
 ## Swap out sqlite for postgres:
 
-Heroku requires your app to use Postgresql. If you have not setup your app
+Heroku requires your app to use Postgresql. If you have not set up your app
 with Postgresql, you need to change your app settings to use this database.
 
 Run the following command (in Rails 6+):
@@ -215,7 +215,7 @@ production:
   database: ror_production
 ```
 
-Then you need to setup postgres so you can run locally:
+Then you need to set up Postgres so you can run locally:
 
 ```bash
 rake db:setup

docs/guides/upgrading-react-on-rails.md

@@ -297,7 +297,7 @@ gem "webpacker"
 - Find your `webpacker_lite.yml` and rename it to `webpacker.yml`
 
   - Consider copying a default webpacker.yml setup such as https://github.com/shakacode/react-on-rails-v9-rc-generator/blob/master/config/webpacker.yml
-  - If you are not using the webpacker webpacker setup, be sure to put in `compile: false` in the `default` section.
+  - If you are not using the webpacker Webpack setup, be sure to put in `compile: false` in the `default` section.
   - Alternately, if you are updating from webpacker_lite, you can manually change these:
   - Add a default setting
     ```

spec/dummy/README.md

@@ -7,7 +7,7 @@ Using NPM for React on Rails
 
 Read [Dev Initial Setup in Tips for Contributors](/CONTRIBUTING.md#dev-initial-setup).
 
-## Setup yalc
+## Set up yalc
 
 ```sh
 cd react_on_rails