Docs lint

Author: cicnavi

docs/6-oidc-upgrade.md

@@ -135,7 +135,7 @@ to copy the template file to the default SSP config dir.
 - (from v6.3) A new option for Trust Mark Status Endpoint Usage Policy has
 been introduced, which can be used to control how the Trust Mark Status
 Endpoint is used when validating Trust Marks. The default value is
-`RequiredIfEndpointProvidedForNonExpiringTrustMarksOnly`, which 
+`RequiredIfEndpointProvidedForNonExpiringTrustMarksOnly`, which
 means that the Trust Mark Status Endpoint is only used if the
 endpoint is provided by the Trust Mark Issuer, and the Trust
 Mark does not expire.