[DOCS] Fixes 6.4 breaking change page
@@ -28,9 +28,10 @@ to follow up the operation with a request to adjust to the desired settings on
the target index, or send the desired value of these settings with the resize
operation.
+[[breaking_64_scripting_changes]]
=== Scripting
-===== Legacy stored script formats have been deprecated
+==== Legacy stored script formats have been deprecated
Stored script formats that don't use top level `script` object have been deprecated and
support for these formats will be removed in the next major release.
