diff --git a/README.md b/README.md
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+++ b/README.md
@@ -3,13 +3,17 @@
 Jenkins Pipeline script to manage a complete gCube release.
 
 # Requirements
-* [Jenkins](https://jenkins.io/) ver. 2.164.2 +
-* [Pipeline Maven plugin](https://plugins.jenkins.io/pipeline-maven)
-* [Basic Steps plugin](https://plugins.jenkins.io/workflow-basic-steps) 
+* [Jenkins](https://jenkins.io/) ver. 2.164.2 or newer
+* [Pipeline: Maven](https://plugins.jenkins.io/pipeline-maven)
+* [Pipeline: Basic Steps](https://plugins.jenkins.io/workflow-basic-steps) 
 
 # Reference documentation
 [Jenkins Pipelines](https://jenkins.io/doc/book/pipeline/) 
 
+# Expected parameters
+Expecter parameters from the Jenkins pipeline project:
+* Type: a choice SNAPSHOT/RELEASE
+
 # Stages
 ## 'build core components'