Update 2vue-constructor.md

docs/art/2vue-constructor.md

@@ -690,9 +690,9 @@ Vue.options = {
 		KeepAlive
 	},
 	directives: {
-    model,
-    show
-  },
+		model,
+		show
+	},
 	filters: Object.create(null),
 	_base: Vue
 }
@@ -731,13 +731,13 @@ extend(Vue.options.components, platformComponents)
 Vue.options = {
 	components: {
 		KeepAlive,
-    Transition,
-    TransitionGroup
+    		Transition,
+    		TransitionGroup
 	},
 	directives: {
-    model,
-    show
-  },
+    		model,
+    		show
+ 	},
 	filters: Object.create(null),
 	_base: Vue
 }