diff --git a/docs/api/context.md b/docs/api/context.md
index 98db161..dc870cd 100644
--- a/docs/api/context.md
+++ b/docs/api/context.md
@@ -103,6 +103,7 @@ ctx.throw('something exploded');
 ```js
 const err = new Error('name required');
 err.status = 400;
+err.expose = true;
 throw err;
 ```