fix: fix help arguments

Author: Sonia Park

desktop/core/src/desktop/conf.py

@@ -1610,13 +1610,12 @@ def is_gunicorn_report_enabled():
       key="oidc_rp_client_secret",
       help=_("The client secret as relay party set in OpenID provider."),
       type=str,
-      default=""
+      default=None,
     ),
 
     OIDC_RP_CLIENT_SECRET_SCRIPT=Config(
       key="oidc_rp_client_secret_script",
-      help=_("Execute this script to produce the oidc rp client secret.",
-             "This will be used when 'oidc_rp_client_secret' is not set."),
+      help=_("Execute this script to produce the oidc rp client secret. This will be used when 'oidc_rp_client_secret' is not set."),
       type=coerce_password_from_script,
       default=None,
     ),