Update code-structure.md

Author: ibm-iloom

docs/code-structure.md

@@ -13,11 +13,16 @@
         * [**Store**](modules/store-defintion.md) definition (**save**, **creator**, **updater** and **store-query**)
         * [**Store Query**](modules/store-query-defintion.md) main available query based on **Identity**, like `findByUuid`, `findAll`, `exist` and [more](/clef-workflow-api/quee-api-development/quee-api-development-store/src/main/kotlin/io/quee/api/develop/store/StoreQuery.kt).
         * [**Store Identity Creator**](modules/store-identity-creator-defintion.md) Based on structure, you need somewhere to create your identity like user, All business code use interface, so you don't need to define anonymous implementation for each identity, Only use `yourStoreInstance.identityCreator()` provided from store instance to create your identity based on your definition.    
-        * [**Store Identity Updater**](modules/store-identity-updater-defintion.md) Like [**Store Identity Creator**](modules/store-identity-creator-defintion.md), but in updater case only you need to define what is properties can be update, and you can use it from store instance `yourStoreInstance.run{ yourIdentity.identityUpdater() }`
+        * [**Store Identity Updater**](modules/store-identity-updater-defintion.md) Like [**Store Identity Creator**](modules/store-identity-creator-defintion.md), but in updater case only you need to define what is properties can be update, and you can use it from store instance 
+        ```java
+        yourStoreInstance.run{ 
+            yourIdentity.identityUpdater() 
+        } 
+        ```
     * Development UseCase
         * There is two type of usecase:
             * **[CommandUseCase](/clef-workflow-api/quee-api-development/quee-api-development-usecases/src/main/kotlin/io/quee/api/develop/usecase/type/CommandUseCase.kt):** Used to execute some commands based on your request definition, and don't give me back anything.   
             * **[FunctionalUseCase](/clef-workflow-api/quee-api-development/quee-api-development-usecases/src/main/kotlin/io/quee/api/develop/usecase/type/FunctionalUseCase.kt):** Used to process some business based on your request definition, and it will be back to you with response based on its definition.   
         
         
-* TODO
+* TODO