diff --git a/Document/content/1.1_Preface_and_Contributors.md b/Document/content/1.1_Preface_and_Contributors.md
index ce3eb10..9b3f45a 100644
--- a/Document/content/1.1_Preface_and_Contributors.md
+++ b/Document/content/1.1_Preface_and_Contributors.md
@@ -1,10 +1,9 @@
 
 # **1.1 Preface and Contributors**
 
-# OWASP AI Testing Guide 
+OWASP AI Testing Guide 
 **Version 1.0 – 2025**
 
-
 ## Preface  
 
 Artificial Intelligence is transforming how software is designed, deployed, and defended yet our ability to **test, verify, and assure AI systems** has not evolved at the same pace. Traditional application security testing is no longer sufficient for systems driven by models that learn, adapt, and behave unpredictably.  
@@ -37,7 +36,7 @@ Onward,
 *Project Co-Leads, OWASP AI Testing Guide*  
 
 
-# AI Testing Guide Authors and Contributors 
+## AI Testing Guide Authors and Contributors 
 
 We would like to thank you all the people involved in the project.