Fix typo in reference

Issue: SPR-13043

src/asciidoc/index.adoc

@@ -32906,7 +32906,7 @@ For example given:
 [subs="verbatim,quotes"]
 ----
     @RequestMapping("/people/{id}/addresses")
-    public class MyController {
+    public class PersonAddressController {
 
         @RequestMapping("/{country}")
         public HttpEntity getAddress(@PathVariable String country) { ... }
@@ -32920,7 +32920,7 @@ The following JSP code can prepare a link:
 ----
 <%@ taglib uri="http://www.springframework.org/tags" prefix="s" %>
 ...
-<a href="${s:mvcUrl(''PC#getPerson'').arg(0,''US'').buildAndExpand(''123'')}">Get Person</a>
+<a href="${s:mvcUrl(''PAC#getAddress'').arg(0,''US'').buildAndExpand(''123'')}">Get Address</a>
 ----