diff --git a/authorization_services/topics/service-authorization-discovery-document.adoc b/authorization_services/topics/service-authorization-discovery-document.adoc
index a3e1697bdb..942a61562d 100644
--- a/authorization_services/topics/service-authorization-discovery-document.adoc
+++ b/authorization_services/topics/service-authorization-discovery-document.adoc
@@ -1,5 +1,5 @@
 [[_service_authorization_api]]
-= Discoverying Authorization Services Endpoints and Metadata
+= Discovering Authorization Services Endpoints and Metadata
 
 {project_name} provides a discovery document from which clients can obtain all necessary information to interact with
 {project_name} Authorization Services, including endpoint locations and capabilities.
diff --git a/authorization_services/topics/service-authorization-obtaining-permission-authentication.adoc b/authorization_services/topics/service-authorization-obtaining-permission-authentication.adoc
index b79e2fc6ff..b6970919ab 100644
--- a/authorization_services/topics/service-authorization-obtaining-permission-authentication.adoc
+++ b/authorization_services/topics/service-authorization-obtaining-permission-authentication.adoc
@@ -1,4 +1,4 @@
-[[_service_authorization_api]]
+[[_authentication_methods]]
 = Client Authentication Methods
 
 Clients need to authenticate to the token endpoint in order to obtain an RPT. When using the `urn:ietf:params:oauth:grant-type:uma-ticket`