Helm chart: update description, tweak comment

Signed-off-by: Dr. Jan-Philip Gehrcke <[email protected]>

Author: jgehrcke

deployments/helm/nvidia-dra-driver-gpu/Chart.yaml

@@ -14,7 +14,7 @@
 
 apiVersion: v2
 name: nvidia-dra-driver-gpu
-description: A Helm chart for Kubernetes
+description: Official Helm chart for the Kubernetes DRA driver for NVIDIA GPUs
 
 # A chart can be either an 'application' or a 'library' chart.
 #
@@ -38,6 +38,8 @@ version: 25.3.0-rc.1
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
 
-# Note(JP): this currently defines the default `tag` value in a k8s
-# image specification. A "v" is prefixed in our template helpers to ensure consistency.
+# Note(JP): templating logic consumes `appVersion` for building the default `tag`
+# value used in a k8s image specification. That logic expects the version number
+# below to not have a "v" prefix (a "v" is added by said logic to yield a valid
+# image reference).
 appVersion: "25.3.0-rc.1"