Tweak wording

Author: gaearon

packages/react-devtools/README.md

@@ -128,9 +128,10 @@ To use the latest build from CI, run the following command from the root of the
 ./scripts/release/download-experimental-build.js
 ```
 ### Build steps
-Once the above packages have been built or downloaded, you can test the standalone DevTools by running the following:
+You can test the standalone DevTools by running the following:
 
-* Run `yarn start:backend` and `yarn start:standalone` in `../react-devtools-core`
+* **First, complete the prerequisite steps above! If you don't do it, none of the steps below will work.**
+* Then, run `yarn start:backend` and `yarn start:standalone` in `../react-devtools-core`
 * Run `yarn start` in this folder
 * Refresh the app after it has recompiled a change
 * For React Native, copy `react-devtools-core` to its `node_modules` to test your changes.

scripts/release/shared-commands/check-environment-variables.js

@@ -15,7 +15,7 @@ module.exports = () => {
       In order to run this script you will need to create your own API token.
       Instructions can be found at:
 
-      {link https://circleci.com/docs/api/v1-reference/#getting-started}
+      {link https://app.circleci.com/settings/user/tokens}
 
       To make this token available to the release script, add it to your {path .bash_profile} like so: