fix: update link to MD api guide

Author: jshackell-sfdc

messages/promoteFlags.md

@@ -42,7 +42,7 @@ Valid values are:
 
 - RunAllTestsInOrg — All tests in your org are run, including tests of managed packages.
 
-If you don’t specify a test level, the default behavior depends on the contents of your deployment package. For more information, see [Running Tests in a Deployment](https://developer.salesforce.com/docs/atlas.en-us.api_meta.meta/api_meta/meta_deploy_running_tests.htm) in the "Metadata API Developer Guide".
+If you don’t specify a test level, the default behavior depends on the contents of your deployment package. For more information, see the section "Running Tests in a Deployment" in the "Metadata API Developer Guide". (https://developer.salesforce.com/docs/atlas.en-us.api_meta.meta/api_meta/meta_deploy_running_tests.htm) 
 
 # promote.async.description