diff --git a/crates/oxc_ast/src/ast/js.rs b/crates/oxc_ast/src/ast/js.rs
index 6e4362239..909f6f6dd 100644
--- a/crates/oxc_ast/src/ast/js.rs
+++ b/crates/oxc_ast/src/ast/js.rs
@@ -922,7 +922,9 @@ pub struct Directive {
     #[cfg_attr(feature = "serde", serde(flatten))]
     pub span: Span,
     pub expression: StringLiteral,
-    // directives should always use the unescaped raw string
+    /// A Use Strict Directive is an ExpressionStatement in a Directive Prologue whose StringLiteral is either of the exact code point sequences "use strict" or 'use strict'.
+    /// A Use Strict Directive may not contain an EscapeSequence or LineContinuation.
+    /// <https://tc39.es/ecma262/#sec-directive-prologues-and-the-use-strict-directive>
     pub directive: Atom,
 }