diff --git a/docs/integrations/immer-middleware.md b/docs/integrations/immer-middleware.md
index 7be1fe1d1e..4accf135c6 100644
--- a/docs/integrations/immer-middleware.md
+++ b/docs/integrations/immer-middleware.md
@@ -19,6 +19,8 @@ npm install immer
 
 ## Usage
 
+(Note the extra parenthesis after the type parameter as mentioned in the [Typescript Guide](.../guides/typescript.md)).
+
 Updating simple states
 
 ```ts