Polish doc

Closes gh-1110

Author: nkjackzhang

src/asciidoc/core-beans.adoc

@@ -6670,7 +6670,7 @@ where the magic comes in: All `@Configuration` classes are subclassed at startup
 with `CGLIB`. In the subclass, the child method checks the container first for any
 cached (scoped) beans before it calls the parent method and creates a new instance. Note
 that as of Spring 3.2, it is no longer necessary to add CGLIB to your classpath because
-CGLIB classes have been repackaged under org.springframework and included directly
+CGLIB classes have been repackaged under `org.springframework.cglib` and included directly
 within the spring-core JAR.
 
 [NOTE]