diff --git a/README.md b/README.md
index 98741a6894..f844e2cb92 100644
--- a/README.md
+++ b/README.md
@@ -165,13 +165,7 @@ class Class10 {
   int id
   size()
 }
-namespace Namespace01 {
-  class Class11
-  class Class12 {
-    int id
-    size()
-  }
-}
+
 ```
 
 ```mermaid
@@ -191,13 +185,7 @@ class Class10 {
   int id
   size()
 }
-namespace Namespace01 {
-  class Class11
-  class Class12 {
-    int id
-    size()
-  }
-}
+
 ```
 
 ### State diagram [<a href="https://mermaid-js.github.io/mermaid/#/stateDiagram">docs</a> - <a href="https://mermaid.live/edit#pako:eNpdkEFvgzAMhf8K8nEqpYSNthx22Xbcqcexg0sCiZQQlDhIFeK_L8A6TfXp6fOz9ewJGssFVOAJSbwr7ByadGR1n8T6evpO0vQ1uZDSekOrXGFsPqJPO6q-2-imH8f_0TeHXm50lfelsAMjnEHFY6xpMdRAUhhRQxUlFy0GTTXU_RytYeAx-AdXZB1ULWovdoCB7OXWN1CRC-Ju-r3uz6UtchGHJqDbsPygU57iysb2reoWHpyOWBINvsqypb3vFMlw3TfWZF5xiY7keC6zkpUnZIUojwW-FAVvrvn51LLnvOXHQ84Q5nn-AVtLcwk">live editor</a>]