Revised alias definition example in reference documentation

Issue: SPR-17536

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

@@ -565,9 +565,9 @@ itself.
 Specifying all aliases where the bean is actually defined is not always adequate,
 however. It is sometimes desirable to introduce an alias for a bean that is defined
 elsewhere. This is commonly the case in large systems where configuration is split
-amongst each subsystem, with each subsystem having its own set of object definitions. In
+amongst each subsystem, with each subsystem having its own set of object definitions.
-XML-based configuration metadata, you can use the `<alias/>` element to accomplish this.
+In XML-based configuration metadata, you can use the `<alias/>` element to accomplish
-The following example shows how to do so:
+this. The following example shows how to do so:
 
 ====
 [source,xml,indent=0]
@@ -580,19 +580,19 @@ The following example shows how to do so:
 In this case, a bean (in the same container) named `fromName` may also,
 after the use of this alias definition, be referred to as `toName`.
 
-For example, the configuration metadata for subsystem A may refer to a DataSource by
+For example, the configuration metadata for subsystem A may refer to a DataSource by the
-the name of `subsystemA-dataSource`. The configuration metadata for subsystem B may refer to
+name of `subsystemA-dataSource`. The configuration metadata for subsystem B may refer to
 a DataSource by the name of `subsystemB-dataSource`. When composing the main application
 that uses both these subsystems, the main application refers to the DataSource by the
-name of `myApp-dataSource`. To have all three names refer to the same object, you can add
+name of `myApp-dataSource`. To have all three names refer to the same object, you can
-the following alias definitions to the configuration metadata:
+add the following alias definitions to the configuration metadata:
 
 ====
 [source,xml,indent=0]
 [subs="verbatim,quotes"]
 ----
-	<alias name="subsystemA-dataSource" alias="subsystemB-dataSource"/>
+	<alias name="myApp-dataSource" alias="subsystemA-dataSource"/>
-	<alias name="subsystemA-dataSource" alias="myApp-dataSource" />
+	<alias name="myApp-dataSource" alias="subsystemB-dataSource"/>
 ----
 ====
 
@@ -7231,7 +7231,7 @@ a number of aliases for a bean:
 	@Configuration
 	public class AppConfig {
 
-		@Bean(name = { "dataSource", "subsystemA-dataSource", "subsystemB-dataSource" })
+		@Bean({"dataSource", "subsystemA-dataSource", "subsystemB-dataSource"})
 		public DataSource dataSource() {
 			// instantiate, configure and return DataSource bean...
 		}