cleanup, docs

site/doc/pages/2_DValue_remove.txt

@@ -13,6 +13,6 @@ return value : none
 :content
 Ensures the value is map-shaped and erases the named child. Removing the last child resets the next array index to zero.
 
-```cpp
-context.call["user"].remove("password");
-```
+
+:example
+print("DValue::remove example\n");