diff --git a/source/chapter1-about.rst b/source/chapter1-about.rst
index 4818becfa30e17ca0da29fd3de0c7fedfdb28f1d..cfaab94fd7421502ab713943d6adbd192f7cdbef 100644
--- a/source/chapter1-about.rst
+++ b/source/chapter1-about.rst
@@ -47,6 +47,9 @@ embedded system ecosystem.
 As embedded systems are becoming more sophisticated and connected, it is becoming increasingly
 important for embedded systems to standardize the way they upgrade their firmware.
 
+Requirements and Key concepts
+=============================
+
 Prerequisites
 -------------
 Since this document targets [EBBR]_ and [PSBG]_ compliant systems, the update process of platforms