helm: update values comment (#1046)

VSO_GLOBAL_VAULT_OPTION_OPTIONS -> VSO_GLOBAL_VAULT_AUTH_OPTIONS

Author: tvoran

chart/values.yaml

@@ -193,7 +193,7 @@ controller:
 
     # Global Vault auth options. In addition to the boolean options
     # below, these options may be set via the
-    # `VSO_GLOBAL_VAULT_OPTION_OPTIONS` environment variable as a
+    # `VSO_GLOBAL_VAULT_AUTH_OPTIONS` environment variable as a
     # comma-separated list. Valid values are: `allow-default-globals`
     globalVaultAuthOptions:
       # allowDefaultGlobals directs the operator search for a "default"