Polish "Fix broken links to appendix"

Closes gh-15933

Author: snicoll

spring-boot-project/spring-boot-docs/src/main/asciidoc/build-tool-plugins.adoc

@@ -336,8 +336,8 @@ This section contains three examples of using `findmainclass`.
 If you want to use a build tool other than Maven, Gradle, or Ant, you likely need to
 develop your own plugin. Executable jars need to follow a specific format and certain
 entries need to be written in an uncompressed form (see the
-"`<<appendix.adoc#executable-jar, executable jar format>>`" section
-in the appendix for details).
+"`<<appendix.adoc#executable-jar, executable jar format>>`" section in the appendix for
+details).
 
 The Spring Boot Maven and Gradle plugins both make use of `spring-boot-loader-tools` to
 actually generate jars. If you need to, you may use this library directly.

spring-boot-project/spring-boot-docs/src/main/asciidoc/documentation-overview.adoc

@@ -142,9 +142,7 @@ Finally, we have a few topics for more advanced users:
 <<build-tool-plugins.adoc#build-tool-plugins-maven-plugin, Maven>> |
 <<build-tool-plugins.adoc#build-tool-plugins-gradle-plugin, Gradle>>
 * *Appendix:*
-<<appendix.adoc#common-application-properties, Application
-Properties>> |
-<<appendix.adoc#auto-configuration-classes, Auto-configuration
-classes>> |
+<<appendix.adoc#common-application-properties, Application Properties>> |
+<<appendix.adoc#auto-configuration-classes, Auto-configuration classes>> |
 <<appendix.adoc#executable-jar, Executable Jars>>
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/getting-started.adoc

@@ -728,8 +728,8 @@ this approach is that it becomes hard to see which libraries are in your applica
 can also be problematic if the same filename is used (but with different content) in
 multiple jars.
 
-Spring Boot takes a <<appendix.adoc#executable-jar, different
-approach>> and lets you actually nest jars directly.
+Spring Boot takes a <<appendix.adoc#executable-jar, different approach>> and lets you
+actually nest jars directly.
 ****
 
 To create an executable jar, we need to add the `spring-boot-maven-plugin` to our

spring-boot-project/spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -2866,9 +2866,9 @@ then be depended upon by your application and other projects.
 If you cannot rearrange your code as recommended above, Spring Boot's Maven and Gradle
 plugins must be configured to produce a separate artifact that is suitable for use as a
 dependency. The executable archive cannot be used as a dependency as the
-<<appendix.adoc#executable-jar-jar-file-structure,executable jar
-format>> packages application classes in `BOOT-INF/classes`. This means
-that they cannot be found when the executable jar is used as a dependency.
+<<appendix.adoc#executable-jar-jar-file-structure,executable jar format>> packages
+application classes in `BOOT-INF/classes`. This means that they cannot be found when the
+executable jar is used as a dependency.
 
 To produce the two artifacts, one that can be used as a dependency and one that is
 executable, a classifier must be specified. This classifier is applied to the name of the

spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-cli.adoc

@@ -189,7 +189,8 @@ Boot's default dependency metadata to deduce the artifact's group and version.
 NOTE: The default metadata is tied to the version of the CLI that you use. it changes only
 when you move to a new version of the CLI, putting you in control of when the versions of
 your dependencies may change. A table showing the dependencies and their versions that are
-included in the default metadata can be found in the <<appendix.adoc>>.
+included in the default metadata can be found in the
+<<appendix.adoc#appendix-dependency-versions,appendix>>.
 
 
 

spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -1044,7 +1044,7 @@ as any other bean, as shown in the following example:
 
 TIP: Using `@ConfigurationProperties` also lets you generate metadata files that can be
 used by IDEs to offer auto-completion for your own keys. See the
-<<configuration-metadata>> appendix for details.
+<<appendix.adoc#configuration-metadata,appendix>> for details.
 
 
 
@@ -8357,10 +8357,10 @@ particular, do not include your keys in the namespaces that Spring Boot uses (su
 these namespaces in the future in ways that break your modules.
 
 Make sure to
-<<appendix.adoc#configuration-metadata-annotation-processor,trigger
-meta-data generation>> so that IDE assistance is available for your keys as well. You may
-want to review the generated meta-data (`META-INF/spring-configuration-metadata.json`) to
-make sure your keys are properly documented.
+<<appendix.adoc#configuration-metadata-annotation-processor,trigger meta-data
+generation>> so that IDE assistance is available for your keys as well. You may want to
+review the generated meta-data (`META-INF/spring-configuration-metadata.json`) to make
+sure your keys are properly documented.
 
 
 
@@ -8604,8 +8604,7 @@ class KotlinExampleProperties {
 }
 ----
 
-TIP: To generate
-<<appendix.adoc#configuration-metadata-annotation-processor,your own
+TIP: To generate <<appendix.adoc#configuration-metadata-annotation-processor,your own
 metadata>> using the annotation processor, {kotlin-documentation}kapt.html[`kapt` should
 be configured] with the `spring-boot-configuration-processor` dependency.