Update CONTRIBUTING.md

stephenplusplus · web-flow · commit 04a249b93b51 · 2017-04-13T16:42:30.000-04:00
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
@@ -23,9 +23,9 @@ $ npm test
 To run the system tests, first create and configure a project in the Google Developers Console following the [instructions on how to run google-cloud-node][elsewhere]. After that, set the following environment variables:
 
 - **GCLOUD_TESTS_PROJECT_ID**: Developers Console project's ID (e.g. bamboo-shift-455)
-- ***GCLOUD_TESTS_PROJECT_NUMBER*** (*optional*): Developers Console project number (e.g. 1046198160504). Required to run system tests for error reporting.
+- ***GCLOUD_TESTS_PROJECT_NUMBER*** (*optional*): Developers Console project number (e.g. 1046198160504).
 - **GCLOUD_TESTS_KEY**: The path to the JSON key file.
-- ***GCLOUD_TESTS_API_KEY*** (*optional*): An API key that can be used to test the Translate API and is required to run system-test for error reporting.
+- ***GCLOUD_TESTS_API_KEY*** (*optional*): An API key.
 - ***GCLOUD_TESTS_DNS_DOMAIN*** (*optional*): A domain you own managed by Cloud DNS (expected format: `'gcloud-node.com.'`).
 
 Install the [gcloud command-line tool][gcloudcli] to your machine and use it to create the indexes used in the datastore system tests with indexes found in `system-test/data/index/yaml`:
