Polish documentation for @ControllerAdvice in reference manual

Author: sbrannen

src/docs/asciidoc/web/webflux.adoc

@@ -2749,26 +2749,27 @@ an HTTP status code.
 === Controller Advice
 [.small]#<<web.adoc#mvc-ann-controller-advice, Same as in Spring MVC>>#
 
-Typically, the `@ExceptionHandler`, `@InitBinder`, and `@ModelAttribute` methods apply within
-the `@Controller` class (or class hierarchy) in which they are declared. If you want such
-methods to apply more globally (across controllers), you can declare them in a class
-marked with `@ControllerAdvice` or `@RestControllerAdvice`.
-
-`@ControllerAdvice` is marked with `@Component`, which means that such classes can be registered
-as Spring beans through <<core.adoc#beans-java-instantiating-container-scan, component scanning>>.
-`@RestControllerAdvice` is also a meta-annotation marked with both `@ControllerAdvice` and
-`@ResponseBody`, which essentially means `@ExceptionHandler` methods are rendered to the
-response body through message conversion (versus view resolution or template rendering).
-
-On startup, the infrastructure classes for `@RequestMapping` and `@ExceptionHandler` methods
-detect Spring beans of type `@ControllerAdvice` and apply their methods at runtime.
-Global `@ExceptionHandler` methods (from a `@ControllerAdvice`) are applied *after* local
-ones (from the `@Controller`). By contrast, global `@ModelAttribute` and `@InitBinder`
-methods are applied *before* local ones.
-
-By default `@ControllerAdvice` methods apply to every request (that is, all controllers), but
-you can narrow that down to a subset of controllers through attributes on the annotation,
-as the following example shows:
+Typically, the `@ExceptionHandler`, `@InitBinder`, and `@ModelAttribute` methods apply
+within the `@Controller` class (or class hierarchy) in which they are declared. If you
+want such methods to apply more globally (across controllers), you can declare them in a
+class annotated with `@ControllerAdvice` or `@RestControllerAdvice`.
+
+`@ControllerAdvice` is annotated with `@Component`, which means that such classes can be
+registered as Spring beans through <<core.adoc#beans-java-instantiating-container-scan,
+component scanning>>. `@RestControllerAdvice` is a composed annotation that is annotated
+with both `@ControllerAdvice` and `@ResponseBody`, which essentially means
+`@ExceptionHandler` methods are rendered to the response body through message conversion
+(versus view resolution or template rendering).
+
+On startup, the infrastructure classes for `@RequestMapping` and `@ExceptionHandler`
+methods detect Spring beans annotated with `@ControllerAdvice` and then apply their
+methods at runtime. Global `@ExceptionHandler` methods (from a `@ControllerAdvice`) are
+applied _after_ local ones (from the `@Controller`). By contrast, global `@ModelAttribute`
+and `@InitBinder` methods are applied _before_ local ones.
+
+By default, `@ControllerAdvice` methods apply to every request (that is, all controllers),
+but you can narrow that down to a subset of controllers by using attributes on the
+annotation, as the following example shows:
 
 ====
 [source,java,indent=0]
@@ -2788,8 +2789,8 @@ as the following example shows:
 ----
 ====
 
-The preceding selectors are evaluated at runtime and may negatively impact
-performance if you use them extensively. See the
+The selectors in the preceding example are evaluated at runtime and may negatively impact
+performance if used extensively. See the
 {api-spring-framework}/web/bind/annotation/ControllerAdvice.html[`@ControllerAdvice`]
 javadoc for more details.
 

src/docs/asciidoc/web/webmvc.adoc

@@ -3257,23 +3257,24 @@ necessary methods, and declare it as a Spring bean.
 Typically `@ExceptionHandler`, `@InitBinder`, and `@ModelAttribute` methods apply within
 the `@Controller` class (or class hierarchy) in which they are declared. If you want such
 methods to apply more globally (across controllers), you can declare them in a class
-marked with `@ControllerAdvice` or `@RestControllerAdvice`.
-
-`@ControllerAdvice` is marked with `@Component`, which means such classes can be registered
-as Spring beans through <<core.adoc#beans-java-instantiating-container-scan, component scanning>>.
-`@RestControllerAdvice` is also a meta-annotation marked with both `@ControllerAdvice` and
-`@ResponseBody`, which essentially means `@ExceptionHandler` methods are rendered to the
-response body through message conversion (versus view resolution or template rendering).
-
-On startup, the infrastructure classes for `@RequestMapping` and `@ExceptionHandler` methods
-detect Spring beans of type `@ControllerAdvice` and then apply their methods at runtime.
-Global `@ExceptionHandler` methods (from a `@ControllerAdvice`) are applied _after_ local
-ones (from the `@Controller`). By contrast, global `@ModelAttribute` and `@InitBinder`
-methods are applied _before_ local ones.
-
-By default, `@ControllerAdvice` methods apply to every request (that is, all controllers), but
-you can narrow that down to a subset of controllers by using attributes on the annotation,
-as the following example shows:
+annotated with `@ControllerAdvice` or `@RestControllerAdvice`.
+
+`@ControllerAdvice` is annotated with `@Component`, which means such classes can be
+registered as Spring beans through <<core.adoc#beans-java-instantiating-container-scan,
+component scanning>>. `@RestControllerAdvice` is a composed annotation that is annotated
+with both `@ControllerAdvice` and `@ResponseBody`, which essentially means
+`@ExceptionHandler` methods are rendered to the response body through message conversion
+(versus view resolution or template rendering).
+
+On startup, the infrastructure classes for `@RequestMapping` and `@ExceptionHandler`
+methods detect Spring beans annotated with `@ControllerAdvice` and then apply their
+methods at runtime. Global `@ExceptionHandler` methods (from a `@ControllerAdvice`) are
+applied _after_ local ones (from the `@Controller`). By contrast, global `@ModelAttribute`
+and `@InitBinder` methods are applied _before_ local ones.
+
+By default, `@ControllerAdvice` methods apply to every request (that is, all controllers),
+but you can narrow that down to a subset of controllers by using attributes on the
+annotation, as the following example shows:
 
 ====
 [source,java,indent=0]