diff --git a/docs/integrations/flask.md b/docs/integrations/flask.md
index aea77fb43d..3ed41c65b2 100644
--- a/docs/integrations/flask.md
+++ b/docs/integrations/flask.md
@@ -142,8 +142,8 @@ tweaked based on your needs.
 ### encode_json
 
 `encode_json` allows to customize the encoding of HTTP and WebSocket JSON
-response. By default we use `json.dumps` but you can override this method to use
-a different encoder.
+responses. By default we use `json.dumps` but you can override this method to
+use a different encoder.
 
 ```python
 class MyGraphQLView(GraphQLView):