Fix links in repositories.adoc

Author: rwinch

modules/ROOT/pages/repositories.adoc

@@ -18,9 +18,9 @@ This chapter explains the core concepts and interfaces of Spring Data repositori
 The information in this chapter is pulled from the Spring Data Commons module.
 It uses the configuration and code samples for the Jakarta Persistence API (JPA) module.
 ifeval::[{include-xml-namespaces} != false]
-If you want to use XML configuration you should adapt the XML namespace declaration and the types to be extended to the equivalents of the particular module that you use. "`xref:repository-namespace-reference.adoc#repositories.namespace-reference[null]`" covers XML configuration, which is supported across all Spring Data modules that support the repository API.
+If you want to use XML configuration you should adapt the XML namespace declaration and the types to be extended to the equivalents of the particular module that you use. "`xref:repository-namespace-reference.adoc#repositories.namespace-reference[Namespace reference]`" covers XML configuration, which is supported across all Spring Data modules that support the repository API.
 endif::[]
-"`<<repository-query-keywords>>`" covers the query method keywords supported by the repository abstraction in general.
+"`xref:repository-query-keywords-reference.adoc[Repository query keywords]`" covers the query method keywords supported by the repository abstraction in general.
 For detailed information on the specific features of your module, see the chapter on that module of this document.
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