diff --git a/crates/oxc_ast/src/ast/ts.rs b/crates/oxc_ast/src/ast/ts.rs
index b024d418e7cff..61bbe2661374c 100644
--- a/crates/oxc_ast/src/ast/ts.rs
+++ b/crates/oxc_ast/src/ast/ts.rs
@@ -656,7 +656,7 @@ pub struct TSNullKeyword {
     pub span: Span,
 }
 
-/// TypeScript `null` Keyword
+/// TypeScript `undefined` Keyword
 ///
 /// ## Example
 /// ```ts