Improvements to DispatcherHandler chapter

src/docs/asciidoc/web/webflux.adoc

@@ -481,7 +481,8 @@ implement one of the framework contracts listed in the table below.
 Spring WebFlux provides built-in implementations of these contracts but you can also
 customize, extend, or replace them.
 
-.Special bean types in the ApplicationContext
+[[webflux-special-beans-table]]
+[cols="1,2", options="header"]
 |===
 | Bean type| Explanation
 
@@ -490,19 +491,43 @@ customize, extend, or replace them.
   which vary by `HandlerMapping` implementation -- annotated controllers, simple
   URL pattern mappings, etc.
 
+  The main `HandlerMapping` implementations are `RequestMappingHandlerMapping` based on
+  `@RequestMapping` annotated methods, `RouterFunctionMapping` based on functional
+  endpoint routes, and `SimpleUrlHandlerMapping` based on explicit registrations of URI
+  path patterns to handlers.
+
 | HandlerAdapter
-| Helps the `DispatcherHandler` to invoke a handler mapped to a request regardless of
+| Help the `DispatcherHandler` to invoke a handler mapped to a request regardless of
   how the handler is actually invoked. For example invoking an annotated controller
-  requires resolving various annotations. The main purpose of a `HandlerAdapter` is
+  requires resolving annotations. The main purpose of a `HandlerAdapter` is to shield the
-  to shield the `DispatcherHandler` from such details.
+  `DispatcherHandler` from such details.
 
 | HandlerResultHandler
-| Process the `HandlerResult` returned from a `HandlerAdapter`.
+| Process the result from the handler invocation and finalize the response.
+
+  The built-in `HandlerResultHandler` implementations are `ResponseEntityResultHandler`
+  supporting `ResponseEntity` return values, `ResponseBodyResultHandler`
+  supporting `@ResponseBody` methods, `ServerResponseResultHandler`
+  supporting the `ServerResponse` returned from functional endpoints, and
+  `ViewResolutionResultHandler` supporting rendering with a view and a model.
 |===
 
 
+
+[[webflux-framework-config]]
+=== Framework Config
+[.small]#<<web.adoc#mvc-servlet-config,Same in Spring MVC>>#
+
+The `DispatcherHandler` detects the special beans it needs in the `ApplicationContext`.
+Applications can declare the special beans they wish to have. However most applications
+will find a better starting point in the WebFlux Java config which provide a higher level
+configuration API that in turn make the necessary bean declarations.
+See <<webflux-config>> for more details.
+
+
+
 [[webflux-dispatcher-handler-sequence]]
-=== Processing sequence
+=== Processing
 [.small]#<<web.adoc#mvc-servlet-sequence,Same in Spring MVC>>#
 
 The `DispatcherHandler` processes requests as follows:
@@ -574,7 +599,7 @@ rendering).
 
 
 [[webflux-ann-requestmapping]]
-=== Mapping Requests
+=== Request Mapping
 [.small]#<<web.adoc#mvc-ann-requestmapping,Same in Spring MVC>>#
 
 The `@RequestMapping` annotation is used to map requests to controllers methods. It has

src/docs/asciidoc/web/webmvc.adoc

@@ -218,14 +218,14 @@ customize, extend, or replace them.
   The mapping is based on some criteria the details of which vary by `HandlerMapping`
   implementation.
 
-  The two main HandlerMapping implementations are `RequestMappingHandlerMapping` which
+  The two main `HandlerMapping` implementations are `RequestMappingHandlerMapping` which
   supports `@RequestMapping` annotated methods and `SimpleUrlHandlerMapping` which
   maintains explicit registrations of URI path patterns to handlers.
 
 | HandlerAdapter
-| Helps the `DispatcherServlet` to invoke a handler mapped to a request regardless of
+| Help the `DispatcherServlet` to invoke a handler mapped to a request regardless of
   how the handler is actually invoked. For example, invoking an annotated controller
-  requires resolving various annotations. The main purpose of a `HandlerAdapter` is
+  requires resolving annotations. The main purpose of a `HandlerAdapter` is
   to shield the `DispatcherServlet` from such details.
 
 | <<mvc-exceptionhandlers,HandlerExceptionResolver>>
@@ -233,15 +233,15 @@ customize, extend, or replace them.
   views, or other. See <<mvc-exceptionhandlers>>.
 
 | <<mvc-viewresolver,ViewResolver>>
-| Resolves logical String-based view names returned from a handler to an actual `View`
+| Resolve logical String-based view names returned from a handler to an actual `View`
   to render to the response with. See <<mvc-viewresolver>> and <<mvc-view>>.
 
 | <<mvc-localeresolver,LocaleResolver>>, <<mvc-timezone,LocaleContextResolver>>
-| Resolves the `Locale` a client is using and possibly their time zone, in order to be able
+| Resolve the `Locale` a client is using and possibly their time zone, in order to be able
   to offer internationalized views. See <<mvc-localeresolver>>.
 
 | <<mvc-themeresolver,ThemeResolver>>
-| Resolves themes your web application can use, for example, to offer personalized layouts.
+| Resolve themes your web application can use, for example, to offer personalized layouts.
   See <<mvc-themeresolver>>.
 
 | <<mvc-multipart,MultipartResolver>>
@@ -249,7 +249,7 @@ customize, extend, or replace them.
   the help of some multipart parsing library. See <<mvc-multipart>>.
 
 | <<mvc-flash-attributes,FlashMapManager>>
-| Stores and retrieves the "input" and the "output" `FlashMap` that can be used to pass
+| Store and retrieve the "input" and the "output" `FlashMap` that can be used to pass
   attributes from one request to another, usually across a redirect.
   See <<mvc-flash-attributes>>.
 |===
@@ -257,6 +257,8 @@ customize, extend, or replace them.
 
 [[mvc-servlet-config]]
 === Framework Config
+[.small]#<<web-reactive.adoc#webflux-framework-config,Same in Spring WebFlux>>#
+
 For each type of special bean, the `DispatcherServlet` checks for the `WebApplicationContext` first.
 If there are no matching bean types, it falls back on the default types listed in
 https://github.com/spring-projects/spring-framework/blob/master/spring-webmvc/src/main/resources/org/springframework/web/servlet/DispatcherServlet.properties[DispatcherServlet.properties].