data-store.md

@@ -45,12 +45,14 @@ example usage:
 ...
   public constructor (
     private data: Data,
-  ) {}
-
-  public ngOnInit () {
+  ) {
     this.data.Book.read(42).subscribe(book => {
       console.log(book);
     });
+}
+
+  public ngOnInit () {
+
   }
 ...
 ```