diff --git a/reana_commons/config.py b/reana_commons/config.py
index e6e40806..dc677493 100644
--- a/reana_commons/config.py
+++ b/reana_commons/config.py
@@ -186,7 +186,8 @@
 K8S_CERN_EOS_AVAILABLE = os.getenv('K8S_CERN_EOS_AVAILABLE')
 """Whether EOS is available in the current cluster or not.
 
-This a configuration set by the system administrators through REANA-Cluster.
+This a configuration set by the system administrators through Helm values at
+cluster creation time.
 """
 
 K8S_REANA_SERVICE_ACCOUNT_NAME = os.getenv('K8S_REANA_SERVICE_ACCOUNT_NAME')