!!! Overview
[{$pagename}] [OpenID Connect Discovery] entry which is [OPTIONAL] [Boolean] value specifying whether the [OpenID Connect Provider] can pass a [sid] ([session ID]) [Claim] in the [Logout Token] to identify the [Relying Party] [session] with the [OpenID Connect Provider]. 

If supported, the [sid] [Claim] is also included in [id_token] issued by the [OpenID Connect Provider]. If omitted, the default value is [false].

[{$pagename}] [SHOULD] only be present if [backchannel_logout_supported] is [true]

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]