diff --git a/docs-en/chapter_introduction/index.md b/docs-en/chapter_introduction/index.md
index 21794f337..f7c583613 100644
--- a/docs-en/chapter_introduction/index.md
+++ b/docs-en/chapter_introduction/index.md
@@ -3,7 +3,7 @@ comments: true
icon: material/calculator-variant-outline
---
-# 第 1 章 Introduction to Algorithms
+# Chapter 1. Introduction to Algorithms
@@ -20,5 +20,5 @@ icon: material/calculator-variant-outline
## 本章内容
- [1.1 Algorithms Are Everywhere](https://www.hello-algo.com/chapter_introduction/algorithms_are_everywhere/)
-- [1.2 What is Algorithms](https://www.hello-algo.com/chapter_introduction/what_is_dsa/)
+- [1.2 What Is Algorithms](https://www.hello-algo.com/chapter_introduction/what_is_dsa/)
- [1.3 Summary](https://www.hello-algo.com/chapter_introduction/summary/)
diff --git a/docs-en/chapter_preface/about_the_book.md b/docs-en/chapter_preface/about_the_book.md
index 5ed48c7aa..072ccd46e 100644
--- a/docs-en/chapter_preface/about_the_book.md
+++ b/docs-en/chapter_preface/about_the_book.md
@@ -46,6 +46,6 @@ During the creation of this book, I received help from many people, including bu
During the writing process, I read many textbooks and articles on data structures and algorithms. These works provide excellent models for this book and ensure the accuracy and quality of its contents. I would like to thank all my teachers and predecessors for their outstanding contributions!
-This book promotes a hands-on approach to learning, and in this respect is heavily inspired by ["Hands-On Learning for Depth"](https://github.com/d2l-ai/d2l-zh). I highly recommend this excellent book to all readers.
+This book promotes a hands-on approach to learning, and in this respect is heavily inspired by ["Dive into Deep Learning"](https://github.com/d2l-ai/d2l-zh). I highly recommend this excellent book to you.
-A heartfelt thank you to my parents, it is your constant support and encouragement that gives me the opportunity to do this fun-filled thing.
+**A heartfelt thank you to my parents, it is your constant support and encouragement that gives me the opportunity to do this fun-filled thing**.
diff --git a/docs-en/chapter_preface/index.md b/docs-en/chapter_preface/index.md
index 7903cf903..b575187bc 100644
--- a/docs-en/chapter_preface/index.md
+++ b/docs-en/chapter_preface/index.md
@@ -3,7 +3,7 @@ comments: true
icon: material/book-open-outline
---
-# 第 0 章 Preface
+# Chapter 0. Preface