diff --git a/doc/manuals.jp/devel/cookbook.md b/doc/manuals.jp/devel/cookbook.md
index 5da690df72..f25aa69f26 100644
--- a/doc/manuals.jp/devel/cookbook.md
+++ b/doc/manuals.jp/devel/cookbook.md
@@ -122,8 +122,7 @@ typedef struct RestService
 {  
   RequestType   request;          // The type of the request  
   int           components;       // Number of components in the URL path  
-  std::string   compV[10];        // Vector of URL path components. E.g. { "v2", "entities" }  
-  std::string   payloadWord;      // No longer used, should be removed ... ?  
+  std::string   compV[10];        // Vector of URL path components. E.g. { "v2", "entities" }
   RestTreat     treat;            // service function pointer  
 } RestService;
 ```