diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
index 76f5f4097d9..106afa3495c 100644
--- a/compiler/rustc_lint_defs/src/builtin.rs
+++ b/compiler/rustc_lint_defs/src/builtin.rs
@@ -2733,7 +2733,7 @@
     /// #![feature(naked_functions)]
     ///
     /// #[naked]
-    /// pub extern "sysv64" fn f() -> u32 {
+    /// pub extern "C" fn f() -> u32 {
     ///     42
     /// }
     /// ```