Fix typo

Closes gh-8574

spring-boot-docs/src/main/asciidoc/index.adoc

@@ -30,8 +30,8 @@ Phillip Webb; Dave Syer; Josh Long; Stéphane Nicoll; Rob Winch; Andy Wilkinson;
 :dc-spring-boot: {dc-root}/org/springframework/boot
 :dc-spring-boot-autoconfigure: {dc-root}/org/springframework/boot/autoconfigure
 :dc-spring-boot-actuator: {dc-root}/org/springframework/boot/actuate
-:dc-spring-boot-test: {dc-root}/spring-boot-test/src/main/java/org/springframework/boot/test
-:dc-spring-boot-test-autoconfigure: {dc-root}/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure
+:dc-spring-boot-test: {dc-root}/org/springframework/boot/test
+:dc-spring-boot-test-autoconfigure: {dc-root}/org/springframework/boot/test/autoconfigure
 :dependency-management-plugin: https://github.com/spring-gradle-plugins/dependency-management-plugin
 :dependency-management-plugin-documentation: {dependency-management-plugin}/blob/master/README.md
 :spring-boot-maven-plugin-site: http://docs.spring.io/spring-boot/docs/{spring-boot-docs-version}/maven-plugin