diff --git a/doc/go1.21.html b/doc/go1.21.html
index 6c58cb0590..e4145467a6 100644
--- a/doc/go1.21.html
+++ b/doc/go1.21.html
@@ -328,7 +328,7 @@ Do not send CLs removing the interior tags from such phrases.
 <h2 id="linker">Linker</h2>
 
 <p><!-- https://go.dev/issue/57302, CL 461749, CL 457455 -->
-  On Windows AMD64, the linker (with help from the compiler) now emits
+  On windows/amd64, the linker (with help from the compiler) now emits
   SEH unwinding data by default, which improves the integration
   of Go applications with Windows debuggers and other tools.
 </p>