diff --git a/manufacturing/overview/bill_of_materials/sub_assemblies.rst b/manufacturing/overview/bill_of_materials/sub_assemblies.rst
index d6e9e0ed2..74e3e0862 100644
--- a/manufacturing/overview/bill_of_materials/sub_assemblies.rst
+++ b/manufacturing/overview/bill_of_materials/sub_assemblies.rst
@@ -1,6 +1,6 @@
-==================================================
-Setting up a BoM for a Product With Sub-Assemblies
-==================================================
+====================================
+How to manage semi-finished products
+====================================
 
 A subassembly is a manufactured product which is intended to be used as
 a component of another manufactured product. You may wish to employ