Merge remote-tracking branch 'origin/t3chguy/msc/multi-sso' into t3chguy/msc/multi-sso

proposals/2858-Multiple-SSO-Identity-Providers.md

@@ -126,6 +126,5 @@ the text.
 
 ## Unstable prefix
 
-Whilst in development use `msc2858.identity_providers` for the flow discovery and `/unstable`
+Whilst in development use `org.matrix.msc2858.identity_providers` for the flow discovery and `/_matrix/client/unstable/org.matrix.msc2858/login/sso/redirect/{idp_id}`
 for the new endpoints.
-