diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index a2bc33eb..6c961b54 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -56,15 +56,15 @@ Jasmine supports the following environments:
 
 * Browsers
   * IE10+
-  * Edge Latest
-  * Firefox Latest
-  * Chrome Latest
+  * Edge latest
+  * Firefox latest, 78, and 68
+  * Chrome latest
   * Safari 8+
 
 * Node.js
-  * 8
   * 10
   * 12
+  * 14
 
 ## Development
 
@@ -99,11 +99,18 @@ Follow these tips and your pull request, patch, or suggestion is much more likel
 
 ### Running Specs
 
-Jasmine uses some internal tooling to test itself in browser on Circle CI. This tooling _should_ work locally as well.
+Be sure to run the tests in at least one supported Node version and at least a
+couple of supported browsers. It's also a good idea to run the tests in Internet 
+Explorer if you've touched code in `src/html`, if your change involves newer 
+JavaScript language/runtime features, or if you're unfamiliar with writing code 
+for older browsers. To run the tests in Node, simply use `npm test` as described 
+above. To run the tests in a browser, run `npm run serve` and then visit
+`http://localhost:8888`.
 
-    $ node spec/support/ci.js
+If you have the necessary Selenium drivers installed, you can also use Jasmine's
+CI tooling: 
 
-You can also set the `JASMINE_BROWSER` environment variable to specify which browser should be used.
+    $ JASMINE_BROWSER=<name of browser> node spec/support/ci.js
 
 The easiest way to run the tests in **Internet Explorer** is to run a VM that has IE installed. It's easy to do this with VirtualBox.
 
@@ -112,7 +119,7 @@ The easiest way to run the tests in **Internet Explorer** is to run a VM that ha
 1. Unzip the downloaded archive. There should be an OVA file inside.
 1. In VirtualBox, choose `File > Import Appliance` and select the OVA file. Accept the default settings in the dialog that appears. Now you have a Windows VM!
 1. Run the VM and start IE.
-1. With `npm run serve` running on your host machine, navigate to `http://10.0.2.2:8888` in IE.
+1. With `npm run serve` running on your host machine, navigate to `http://<your IP address>:8888` in IE.
 
 ## Before Committing or Submitting a Pull Request
 
diff --git a/README.md b/README.md
index 016b4fd9..177face0 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,6 @@ Jasmine is a Behavior Driven Development testing framework for JavaScript. It do
 Documentation & guides live here: [http://jasmine.github.io](http://jasmine.github.io/)
 For a quick start guide of Jasmine, see the beginning of [http://jasmine.github.io/edge/introduction.html](http://jasmine.github.io/edge/introduction.html).
 
-Upgrading from Jasmine 2.x? Check out the [3.0 release notes](https://github.com/jasmine/jasmine/blob/v3.0.0/release_notes/3.0.md) for a list of what's new (including breaking changes).
-
 ## Contributing
 
 Please read the [contributors' guide](https://github.com/jasmine/jasmine/blob/main/.github/CONTRIBUTING.md).
diff --git a/RELEASE.md b/RELEASE.md
index 5b277c71..a1f886fb 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -35,6 +35,7 @@ When ready to release - specs are all green and the stories are done:
 
 ### Commit and push core changes
 
+1. Run the browser tests using `scripts/run-all-browsers`.
 1. Commit release notes and version changes (jasmine.js, version.rb, package.json)
 1. Push
 1. Wait for Circle CI to go green