diff --git a/extensions/x.md b/extensions/x.md
index a110e4e..7f466b9 100644
--- a/extensions/x.md
+++ b/extensions/x.md
@@ -1,8 +1,8 @@
 # Twitter Extension
-This document defines how to use `twitter` extension in AsyncAPI documents.
+This document defines how to use `x` extension in AsyncAPI documents.
 
 ## Overview 
-This extension allows you to provide the Twitter username of the account representing the team/company of the API.
+This extension allows you to provide the Twitter/X username of the account representing the team/company of the API.
 
 ## Version
 Current version is `0.1.0`.
@@ -11,7 +11,7 @@ Current version is `0.1.0`.
 
 ### Type: String
 
-Name of the Twitter username.
+Name of the Twitter/X username.
 
 ## Extension Location