diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 92edb81..3640692 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -4,9 +4,9 @@ import { NgModule } from '@angular/core';
 import { AppComponent } from './app.component';
 import { ProductComponentComponent } from './product-component/product-component.component';
 import { ProductListComponentComponent } from './product-list-component/product-list-component.component';
-import {ProductsServiceService} from './services/products-service.service';
+import { ProductsServiceService } from './services/products-service.service';
 import { CartComponent } from './cart/cart.component';
-import {CartServiceService} from './services/cart-service.service';
+import { CartServiceService } from './services/cart-service.service';
 
 @NgModule({
   declarations: [
@@ -15,10 +15,11 @@ import {CartServiceService} from './services/cart-service.service';
     ProductListComponentComponent,
     CartComponent
   ],
-  imports: [
-    BrowserModule
-  ],
+  imports: [BrowserModule],
+  // Названия классов сервисов надо упростить ProductsServiceService -> ProductsService
   providers: [ProductsServiceService, CartServiceService],
   bootstrap: [AppComponent]
 })
-export class AppModule { }
+export class AppModule {}
+
+// Посмотрите пункты 9, 12.7
diff --git a/src/app/cart/cart.component.html b/src/app/cart/cart.component.html
index 63b6d26..eab83cf 100644
--- a/src/app/cart/cart.component.html
+++ b/src/app/cart/cart.component.html
@@ -3,3 +3,4 @@
     {{i}} - {{product.name}}
   </div>
 </div>
+<!-- Альтернативного блока не будет? Пункт 7 -->
diff --git a/src/app/product-component/product-component.component.ts b/src/app/product-component/product-component.component.ts
index 15aed52..4080763 100644
--- a/src/app/product-component/product-component.component.ts
+++ b/src/app/product-component/product-component.component.ts
@@ -18,6 +18,7 @@ export class ProductComponentComponent implements OnInit {
   }
 
   onBuy() {
+    // я бы назвал buyEvent
     this.handleBuy.emit(this.product);
   }
 }
diff --git a/src/app/services/products-service.service.ts b/src/app/services/products-service.service.ts
index b42dfb2..8992211 100644
--- a/src/app/services/products-service.service.ts
+++ b/src/app/services/products-service.service.ts
@@ -24,3 +24,4 @@ export class ProductsServiceService {
       }];
   }
 }
+