Correct number of web-specific scopes

Issue: SPR-16230

src/docs/asciidoc/core/core-beans.adoc

@@ -2396,7 +2396,7 @@ the __scope__ of the objects created from a particular bean definition. This app
 powerful and flexible in that you can __choose__ the scope of the objects you create
 through configuration instead of having to bake in the scope of an object at the Java
 class level. Beans can be defined to be deployed in one of a number of scopes: out of
-the box, the Spring Framework supports six scopes, five of which are available only if
+the box, the Spring Framework supports six scopes, four of which are available only if
 you use a web-aware `ApplicationContext`.
 
 The following scopes are supported out of the box. You can also create