Merge branch '3.3.x'

Closes gh-41322

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/packaging/efficient.adoc

@@ -4,7 +4,7 @@
 
 
 [[packaging.efficient.unpacking]]
-== Unpacking the Executable JAR
+== Unpacking the Executable jar
 
 You can run your application using the executable jar, but loading the classes from nested jars has a small startup cost.
 Depending on the size of the jar, running the application from an exploded structure is faster and recommended in production.
@@ -12,14 +12,22 @@ Certain PaaS implementations may also choose to extract archives before they run
 For example, Cloud Foundry operates this way.
 
 Spring Boot supports extracting your application to a directory using different layouts.
-The default layout is the most efficient, and is xref:#deployment.efficient.cds[CDS friendly].
+The default layout is the most efficient, and is xref:reference:packaging/class-data-sharing.adoc[CDS friendly].
 
-In this layout, the libraries are extracted to a `lib/` folder, and the application JAR
+In this layout, the libraries are extracted to a `lib/` folder, and the application jar
 contains the application classes and a manifest which references the libraries in the `lib/` folder.
 
+To unpack the executable jar, run this command:
+
 [source,shell]
 ----
 $ java -Djarmode=tools -jar my-app.jar extract
+----
+
+And then in production, you can run the extracted jar:
+
+[source,shell]
+----
 $ java -jar my-app/my-app.jar
 ----