diff --git a/book-convention/README.md b/book-convention/README.md
index 8b68ba6..aca31eb 100644
--- a/book-convention/README.md
+++ b/book-convention/README.md
@@ -16,8 +16,8 @@ description: Convention Used in MISP-Book
 
 ## Language
 
-The language in this book is american english.
-All the screenshots and examples are in english.
+The language in this book is American English.
+All the screenshots and examples are in English.
 
 ## CoC