update documentation

Author: duncan-i3-work

jupyterhub/templates/_helpers.tpl

@@ -495,8 +495,8 @@ limits:
 
 {{- /*
   jupyterhub.namespace:
-    Allow the release namespace to be overridden for multi-namespace deployments
-    in combined charts.
+    Returns the namespace for chart resources. Uses .Values.namespaceOverride
+    if set, otherwise defaults to .Release.Namespace.
 */}}
 {{- define "jupyterhub.namespace" -}}
 {{- default .Release.Namespace .Values.namespaceOverride | trunc 63 | trimSuffix "-" -}}

jupyterhub/values.yaml

@@ -3,9 +3,8 @@
 fullnameOverride: ""
 nameOverride:
 
-# namespaceOverride allows all resources to be deployed to a namespace different
-# from the Helm release namespace. Useful for multi-namespace deployments or when
-# integrating this chart as a subchart.
+# namespaceOverride sets the namespace for all chart resources.
+# If not set, defaults to the Helm release namespace (.Release.Namespace).
 namespaceOverride:
 
 # enabled is ignored by the jupyterhub chart itself, but a chart depending on