diff --git a/README.md b/README.md
index f8bacac..63fffc0 100644
--- a/README.md
+++ b/README.md
@@ -9,14 +9,14 @@ Jenkins Pipeline script to manage one or more gCube components deployment
 * [Pipeline: Basic Steps](https://plugins.jenkins.io/workflow-basic-steps) 
 * [Email Extension](https://plugins.jenkins.io/email-ext) (to send emails with attachments)
 * Jenkins agent(s) configured with Ansible ver. 2.9.27 or newer
-* One or more Jenkins agents labeled as 'CD'
+* One or more Jenkins agents labeled as 'ansible'
 
 ## Expected usage
 * ContinuousDeployment(CD): configured as post step build on jenkinsjob
 * Scheduled by system: In this case all the pending deployments (CD) will be managed by a temporized trigger 
 * Manually from Jenkins GUI
 
-## Expected usage
+## Expected environment variables
 
 ## References 
 * [Jenkins Pipeline](https://jenkins.io/doc/book/pipeline/)