diff --git a/doc/index.rst b/doc/index.rst
index 47755788c0..8d36c5da74 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -1,5 +1,5 @@
-Production Model
-################
+Production Module
+#################
 
 The production module defines basics for production management: Bill of
 material and production order.