diff --git a/README.md b/README.md
index c2f4f06..23e5420 100644
--- a/README.md
+++ b/README.md
@@ -19,53 +19,53 @@ Intégration du toolkit au projet => Package MyToolkitMVVM :
 
 classDiagram
 
-    class BaseViewModel~T~{
-        +TModel Model
-        -TModel model
-        +BaseViewModel(model: TModel)
-        +BaseViewModel():this(default(TModel))
-    }
-
-    class BaseViewModel{
-        + BaseViewModel()
-    }
-
-    class ObservableObject{
-        +PropertyChangedEventHandler? PropertyChanged;
-        #OnPropertyChanged(propertyName: string)
-        #SetProperty~T~(member: T ref, value: T, propertyName: string)
-        #SetProperty~T~(member: T, value: T,action Action~T~, propertyName: string)
-    }
-
-    class RelayCommand~T~ {
-    +CanExecuteChanged: EventHandler
-    -execute: Action<T>
-    -canExecute: Func<T, bool>
-    +RelayCommand(Action<T> execute, Func<T, bool> canExecute)
-    +CanExecute(object? parameter): bool
-    +Execute(object? parameter): void
-    }
-
-    class RelayCommand {
-    -execute: Action<object>
-    -canExecute: Func<object, bool>
-    +RelayCommand(Action<object> execute, Func<object, bool> canExecute)
-    +Execute(): Task
-    }
-
-
-    class INotifyPropertyChanged{
-        <<interface>>
-    }
-
-    class ICommand{
-        <<interface>>
-    }
-
-    
-    RelayCommand --|> ICommand
-    ObservableObject --|> INotifyPropertyChanged
-    BaseViewModel --|> ObservableObject
+class BaseViewModel~T~{
+    +TModel Model
+    -TModel model
+    +BaseViewModel(model: TModel)
+    +BaseViewModel():this(default(TModel))
+}
+
+class BaseViewModel{
+    + BaseViewModel()
+}
+
+class ObservableObject{
+    +PropertyChangedEventHandler? PropertyChanged;
+    #OnPropertyChanged(propertyName: string)
+    #SetProperty~T~(member: T ref, value: T, propertyName: string)
+    #SetProperty~T~(member: T, value: T,action Action~T~, propertyName: string)
+}
+
+class RelayCommand~T~ {
++CanExecuteChanged: EventHandler
+-execute: Action<T>
+-canExecute: Func<T, bool>
++RelayCommand(Action<T> execute, Func<T, bool> canExecute)
++CanExecute(object? parameter): bool
++Execute(object? parameter): void
+}
+
+class RelayCommand {
+-execute: Action<object>
+-canExecute: Func<object, bool>
++RelayCommand(Action<object> execute, Func<object, bool> canExecute)
++Execute(): Task
+}
+
+
+class INotifyPropertyChanged{
+    <<interface>>
+}
+
+class ICommand{
+    <<interface>>
+}
+
+
+RelayCommand --|> ICommand
+ObservableObject --|> INotifyPropertyChanged
+BaseViewModel --|> ObservableObject
 
 ```