diff --git a/docs/api-guide/caching.md b/docs/api-guide/caching.md
index b9a77876d..503acb09e 100644
--- a/docs/api-guide/caching.md
+++ b/docs/api-guide/caching.md
@@ -31,20 +31,20 @@ class UserViewSet(viewsets.ViewSet):
     @method_decorator(cache_page(60 * 60 * 2))
     @method_decorator(vary_on_cookie)
     def list(self, request, format=None):
-        content = {"user_feed": request.user.get_user_feed()}
+        content = {
+            "user_feed": request.user.get_user_feed(),
+        }
         return Response(content)
 
 
 class ProfileView(APIView):
     # With auth: cache requested url for each user for 2 hours
     @method_decorator(cache_page(60 * 60 * 2))
-    @method_decorator(
-        vary_on_headers(
-            "Authorization",
-        )
-    )
+    @method_decorator(vary_on_headers("Authorization"))
     def get(self, request, format=None):
-        content = {"user_feed": request.user.get_user_feed()}
+        content = {
+            "user_feed": request.user.get_user_feed(),
+        }
         return Response(content)
 
 
@@ -52,7 +52,10 @@ class PostView(APIView):
     # Cache page for the requested url
     @method_decorator(cache_page(60 * 60 * 2))
     def get(self, request, format=None):
-        content = {"title": "Post title", "body": "Post content"}
+        content = {
+            "title": "Post title",
+            "body": "Post content",
+        }
         return Response(content)
 ```