Mark progress of book reading

liijunwei · liijunwei · commit 6e56f3de683a · 2022-10-11T23:04:52.000+08:00
diff --git a/refactoring/README.md b/refactoring/README.md
@@ -20,6 +20,6 @@ refactoring/create_notes.rb
 - [x] Chapter 08. Organizing Data
 - [x] Chapter 09. Simplifying Conditional Expressions
 - [x] Chapter 10. Making Method Calls Simpler
-- [ ] Chapter 11. Dealing with Generalization
+- [x] Chapter 11. Dealing with Generalization
 - [ ] Chapter 12. Big Refactorings
 - [ ] Chapter 13. Putting It All Together
diff --git a/refactoring/ch11-dealing-with-generalization/11-replace-abstract-superclass-with-module.md b/refactoring/ch11-dealing-with-generalization/11-replace-abstract-superclass-with-module.md
@@ -1,3 +1,7 @@
 You have an inheritance hierarchy, but never intend to explicitly instantiate an instance of the superclass.
 
 *Replace the superclass with a module to better communicate your intention.*
+
++ **Writing intentional code is important**, and it would be nice if we could communicate that instances of our abstract superclass are not meant to be instantiated directly.
+
++ the `inherited` hook
