missing period and adding more sweet

Chapters/CaseStudyOne/CaseStudyOne.md

@@ -290,7 +290,7 @@ ImdbFilmPresenter >> defaultLayout
 
 ![Using a non-homogenous grid layout. % width=50&anchor=FilmListPresenter2](figures/FilmList-04-OpenFilmPresenter-2.png)
 
-Now we set the window properties by adding the following new `initializeWindow:` method. See Figure *@FilmListPresenter3@*.
+Now we set the window properties by adding the following new `initializeWindow:` method. We get the situation shown in Figure *@FilmListPresenter3@*.
 
 ```
 ImdbFilmPresenter >> initializeWindow: aWindowPresenter
@@ -356,7 +356,7 @@ ImdbFilmListPresenter >> addFilm
 	self updatePresenter
 ```
 
-Now we can open the `FilmListPresenter` and click on the `Add film` button. When the film data has been entered and the `Save Film` button has been clicked, you will see that the FilmListPresenter is updated with the added film, as shown in Figure *@refreshed@*
+Now we can open the `FilmListPresenter` and click on the `Add film` button. When the film data has been entered and the `Save Film` button has been clicked, you will see that the FilmListPresenter is updated with the added film, as shown in Figure *@refreshed@*.
 
 ```
 app := ImdbApp new.
@@ -464,7 +464,7 @@ With `connectPresenters` in place, selecting an item in the list results in show
 
 A strong property of Spec is that we can write tests to describe the interaction and the logic of a UI. Tests are so powerful to help us create nice designs and make sure that we can spot errors, that we will show that writing tests for a UI is not complex.
 
-We define a subclass of `TestCase`.
+We define `ImdbFilmListPresenterTest` as a subclass of `TestCase`.
 
 ```
 TestCase << #ImdbFilmListPresenterTest