Update model.md

Author: oblomov-dev

docs/development/model.md

@@ -91,5 +91,5 @@ ENDCLASS.
 For an example of local binding in action, refer to the value help use case in `Z2UI5_CL_DEMO_APP_002`.
 
 ::: tip **Data in Public Attributes**
-When using One-Way or Two-Way binding, ensure your data is stored in the public attributes of your class. This allows the framework to access it from outside. This is similar to the PBO/PAI screen days, where data had to be stored in global variables.
+When using One-Way or Two-Way binding, ensure your data is stored in the public attributes of your class. This allows the framework to access it from outside. This is similar to the PBO/PAI logic, where data had to be stored in global variables.
 :::