diff --git a/contributors.yml b/contributors.yml
index 50561d01aa..dd87f67a74 100644
--- a/contributors.yml
+++ b/contributors.yml
@@ -21,6 +21,7 @@
 - christopherchudzicki
 - coryhouse
 - cvbuelow
+- dauletbaev
 - david-crespo
 - dokeet
 - edwin177
diff --git a/docs/fetch/json.md b/docs/fetch/json.md
index a54cfc122c..c5c2b0d76f 100644
--- a/docs/fetch/json.md
+++ b/docs/fetch/json.md
@@ -10,7 +10,7 @@ A shortcut for:
 ```jsx
 new Response(JSON.stringify(someValue), {
   headers: {
-    "Content-Type": "application/json; utf-9",
+    "Content-Type": "application/json; utf-8",
   },
 });
 ```