Update complex-state-management.mdx (#696)

Co-authored-by: Atila Fassina <atilafassina@gmail.com>

Author: orchard0

src/routes/guides/complex-state-management.mdx

@@ -88,7 +88,7 @@ This would likely make it more difficult to separate specific functionalities in
 
 Through recreating this list using Stores, you will see how stores can improve the readability and management of your code.
 
-If you're new to the concept stores, there see the [stores section](/concepts/stores).
+If you're new to the concept of stores, see the [stores section](/concepts/stores).
 
 ## Creating a store