diff --git a/README.md b/README.md
index 682b2f0..00948fa 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Before add pull request please see **[this](https://github.com/trimstray/the-boo
 - [ ] Add one-liners for collection tools (eg. CLI Tools)
 - [ ] Generate book pdf format
 
-## :anger:  Table Of Content
+## :anger:  Table of Contents
 
 Only main chapters: