diff --git a/gio/gdbus-codegen/codegen.py b/gio/gdbus-codegen/codegen.py
index 088a103ff..165bd3e92 100644
--- a/gio/gdbus-codegen/codegen.py
+++ b/gio/gdbus-codegen/codegen.py
@@ -2262,7 +2262,7 @@ class CodeGenerator:
                 ' * @interface_name: Interface name of the remote object.\n'
                 ' * @user_data: User data (unused).\n'
                 ' *\n'
-                ' * A #GDBusProxyFunc that maps @interface_name to the generated #GDBusProxy<!-- -->-derived types.\n'
+                ' * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusProxy<!-- -->-derived types.\n'
                 ' *\n'
                 ' * Returns: A #GDBusProxy<!-- -->-derived #GType.\n'
                 %(self.ns_lower)))
@@ -2302,7 +2302,7 @@ class CodeGenerator:
                 ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied.\n'
                 ' * @user_data: User data to pass to @callback.\n'
                 ' *\n'
-                ' * Asynchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyFunc. See g_dbus_object_manager_client_new() for more details.\n'
+                ' * Asynchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new() for more details.\n'
                 ' *\n'
                 ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
                 ' * You can then call %sobject_manager_client_new_finish() to get the result of the operation.\n'
@@ -2361,7 +2361,7 @@ class CodeGenerator:
                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
                 ' * @error: Return location for error or %%NULL\n'
                 ' *\n'
-                ' * Synchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyFunc. See g_dbus_object_manager_client_new_sync() for more details.\n'
+                ' * Synchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new_sync() for more details.\n'
                 ' *\n'
                 ' * The calling thread is blocked until a reply is received.\n'
                 ' *\n'