Remove incorrect setting of LoadMetadata

- Fixes #1163

docs/identity-server-3-okta.rst

@@ -98,7 +98,6 @@ the "Identity Provider Issuer" value.
             saml2Options.IdentityProviders.Add(new IdentityProvider(
                 new EntityId("<OktaIssuerUri>"), saml2Options.SPOptions)  // from (F) above
                 {
-                    LoadMetadata = true,
                     MetadataLocation = "https://<OktaInstance>/app/<OktaAppId>/sso/saml/metadata" // see Metadata note above
                 });
             
@@ -335,4 +334,4 @@ Now it should all work and is repeatable for other instances!
 
     You could create a table with those entries, then read them and loop through each, creating an instance for 
     them. Note also that making changes to this would likely require at least restarting the application pool for 
-    your identity server or something similar to force the running instance to recognize the new configuration.
+    your identity server or something similar to force the running instance to recognize the new configuration.