diff --git a/authlib/oauth2/rfc9068/introspection.py b/authlib/oauth2/rfc9068/introspection.py
index 17b5eb5a..751171b2 100644
--- a/authlib/oauth2/rfc9068/introspection.py
+++ b/authlib/oauth2/rfc9068/introspection.py
@@ -20,18 +20,21 @@ class JWTIntrospectionEndpoint(IntrospectionEndpoint):
 
     ::
 
-        class MyJWTAccessTokenIntrospectionEndpoint(JWTRevocationEndpoint):
+        class MyJWTAccessTokenIntrospectionEndpoint(JWTIntrospectionEndpoint):
             def get_jwks(self):
                 ...
 
             def get_username(self, user_id):
                 ...
 
+        # endpoint dedicated to JWT access token introspection
         authorization_server.register_endpoint(
             MyJWTAccessTokenIntrospectionEndpoint(
                 issuer="https://authorization-server.example.org",
             )
         )
+
+        # another endpoint dedicated to refresh token introspection
         authorization_server.register_endpoint(MyRefreshTokenIntrospectionEndpoint)
 
     '''
diff --git a/authlib/oauth2/rfc9068/revocation.py b/authlib/oauth2/rfc9068/revocation.py
index 9453c79a..85db0e5e 100644
--- a/authlib/oauth2/rfc9068/revocation.py
+++ b/authlib/oauth2/rfc9068/revocation.py
@@ -25,11 +25,14 @@ class MyJWTAccessTokenRevocationEndpoint(JWTRevocationEndpoint):
             def get_jwks(self):
                 ...
 
+        # endpoint dedicated to JWT access token revokation
         authorization_server.register_endpoint(
             MyJWTAccessTokenRevocationEndpoint(
                 issuer="https://authorization-server.example.org",
             )
         )
+
+        # another endpoint dedicated to refresh token revokation
         authorization_server.register_endpoint(MyRefreshTokenRevocationEndpoint)
 
     .. _RFC7009: https://tools.ietf.org/html/rfc7009