fix: typo

Co-authored-by: Remi Dettai <rdettai@gmail.com>

charts/quickwit/values.yaml

@@ -349,7 +349,7 @@ config:
       # secret_access_key: <my secret key>
     # azure:
       # account: "<my account name>"
-      # We also recommend using an external secret to pass your access key
+      # If possible, use an existing external secret to provide the access key
       # access_key_secret_key_ref:
       #   name: QW_AZURE_STORAGE_ACCESS_KEY
       #   key: access_key