Add note about parenthesis and link back to typescript guide.

Brammm · Brammm · commit 564de6153dd3 · 2023-10-22T08:48:39.000+02:00
diff --git 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
