updated env var example in helm chart (#1390)

Signed-off-by: Nir Rozenbaum <[email protected]>

Author: nirrozenbaum

config/charts/inferencepool/values.yaml

@@ -28,7 +28,7 @@ inferenceExtension:
 
   # Example environment variables:
   # env:
-  #   KV_CACHE_SCORE_WEIGHT: "1"
+  #   ENABLE_EXPERIMENTAL_FEATURE: "true"
 
   # Define additional container ports
   extraContainerPorts: []