diff --git a/OAuth2-Backend-Approach.md b/OAuth2-Backend-Approach.md
index c72d5f1..3f9abe9 100644
--- a/OAuth2-Backend-Approach.md
+++ b/OAuth2-Backend-Approach.md
@@ -72,9 +72,9 @@ Content-Length: 0
 
 # 2. Exchange Code with Token
 
-1. Back **POST** the `code` to Google `https://oauth2.googleapis.com/token`
-2. Google **response** to Back with an `access_token` and a `refresh token`
-3. Back **response** to Front with the `access_token` in a `cookie`
+1. Backend **POST** the `code` to Google `https://oauth2.googleapis.com/token`
+2. Google **response** to Backend with an `access_token` and a `refresh token`
+3. Backend **response** to Frontend with the `access_token` in a `cookie`
 
 ### 1. Back **POST** the `code` to Google