Document destroy method name inference

Update the developer guide to explicitly reference the (inferred)
constant introduced in 38e90105a0.

Also emphasis the fact that the (inferred) mode is enabled by default
with Java config and how to disable it if necessary.

Issue: SPR-12534

src/asciidoc/index.adoc

@@ -4142,7 +4142,8 @@ unnecessarily couples the code to Spring. Alternatively, use
 the <<beans-postconstruct-and-predestroy-annotations, `@PostConstruct`>> annotation or
 specify a POJO initialization method. In the case of XML-based configuration metadata,
 you use the `init-method` attribute to specify the name of the method that has a void
-no-argument signature. For example, the following definition:
+no-argument signature. With Java config  you use the `initMethod` attribute of `@Bean`,
+see <<beans-java-lifecycle-callbacks>>. For example, the following:
 
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
@@ -4201,8 +4202,9 @@ It is recommended that you do not use the `DisposableBean` callback interface be
 unnecessarily couples the code to Spring. Alternatively, use
 the <<beans-postconstruct-and-predestroy-annotations, `@PreDestroy`>> annotation or
 specify a generic method that is supported by bean definitions. With XML-based
-configuration metadata, you use the `destroy-method` attribute on the `<bean/>`. For
-example, the following definition:
+configuration metadata, you use the `destroy-method` attribute on the `<bean/>`. With
+Java config  you use the `destroyMethod` attribute of `@Bean`, see
+<<beans-java-lifecycle-callbacks>>. For example, the following definition:
 
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
@@ -4244,6 +4246,15 @@ is exactly the same as:
 
 but does not couple the code to Spring.
 
+[TIP]
+====
+The `destroy-method` attribute of a `<bean/>` element can have a special `(inferred)`
+value to automatically detect either a `close` or `shutdown` public method on the
+specific bean class. This special value can also be set on the
+`default-destroy-method` to apply that behavior to a set of beans (see
+<<beans-factory-lifecycle-default-init-destroy-methods>>). Note that this is the
+default behavior with Java config.
+====
 
 [[beans-factory-lifecycle-default-init-destroy-methods]]
 ===== Default initialization and destroy methods
@@ -7250,6 +7261,15 @@ on the `bean` element:
 	}
 ----
 
+[NOTE]
+====
+By default, beans defined using Java config having a `close` or `shutdown` public method
+are automatically enlisted with a destruction callback. If you have a `close` or `public`
+method and you do not wish it to be called when the container shuts down, simply add
+`@Bean(destroyMethod="")` to your bean definition to disable the default `(inferred)`
+mode.
+====
+
 Of course, in the case of `Foo` above, it would be equally as valid to call the `init()`
 method directly during construction:
 
@@ -7262,7 +7282,7 @@ method directly during construction:
 		public Foo foo() {
 			Foo foo = new Foo();
 			foo.init();
-		return foo;
+		    return foo;
 		}
 
 		// ...