Pass on README

README.md

@@ -8,28 +8,25 @@ This repository contains examples of [Bloc](https://github.com/pharo-graphics/Bl
 
 ## Installation
 
-In [Pharo](https://pharo.org/download) 11, evaluate:
+In [Pharo](https://pharo.org/download), evaluate:
 
 ```smalltalk
 Metacello new
     baseline: 'BlocTutorials';
-    repository: 'github://pharo-graphics/Tutorials:dev-1.0/src';
+    repository: 'github://pharo-graphics/Tutorials:master/src';
     load
 ```
 
 
 ## Memory Game Tutorial
 
-This is a Memory Card game.
-Please, find the code at the `Bloc-Memory` package.
+This is a Memory Card game. Please, find the code at the `Bloc-Memory` package.
 
 The present code is the result of following the Bloc tutorial in [this booklet](https://files.pharo.org/books-pdfs/booklet-Bloc/2017-11-09-memorygame.pdf), with some little name adaptations.
 The source code for such booklet can be found [here](https://github.com/SquareBracketAssociates/Booklet-BuildingMemoryGameWithBloc).
 
-
 ![Window](OSWindow.png)
 
-
 To start it, evaluate this code:
 
 ```smalltalk
@@ -40,30 +37,26 @@ aGameElement := MGGameElement new
 
 "The space represents the window"
 space := BlSpace new.
-space addChild: aGameElement. 
+space root addChild: aGameElement.
 
-"Calculate the extent of the game board for the first time, to set it to the window."
-space pulse.
-space extent: aGameElement extent.
+"Resize the space to the extent of the game board for the first time (this is known when the layout is applied)"
+space root whenLayoutedDoOnce: [ space extent: aGameElement size ].
 
 "Show the window"
-space show. 
+space show.
 ```
 
-By default, a Morphic window will popup. It is also possible to open a OS "external" window. To do it, open "System Settings > Appearance > Bloc" and select "OSWindow - SDL2" in "Preferable Host".
+By default, a OS "external" window will popup. It is also possible to popup a Morphic window. To do it, open "System Settings > Appearance > Bloc" and select "SDL2" in "Preferable Host".
 
 
 ## Reordering Examples
 
-This example shows how to use drag-and-drop, and it's written using Bloc and Brick.
-
-![Reordering Capture](https://cdn.discordapp.com/attachments/375240886319316994/917496462777135174/unknown.png)
+This example shows how to use drag-and-drop, and it's written using Bloc.
 
 To execute it, evaluate the following code:
 
 ```smalltalk
-BlPaneCreatingReorderingHandler new 
-        fittingColumnsExample
+BlPaneCreatingReorderingHandler new fittingColumnsExample
 ```
 
 Thanks @StephanEggermont for the contribution.