Merge pull request #43601 from ngocnhan-tran1996

* pr/43601:
  Polish "Remove reference to 'layertools' in reference doc"
  Remove reference to 'layertools' in reference doc

Closes gh-43601

Author: snicoll

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/packaging/container-images/dockerfiles.adoc

@@ -6,7 +6,7 @@ When you create a jar containing the layers index file, the `spring-boot-jarmode
 With this jar on the classpath, you can launch your application in a special mode which allows the bootstrap code to run something entirely different from your application, for example, something that extracts the layers.
 
 CAUTION: The `tools` mode can not be used with a xref:how-to:deployment/installing.adoc[fully executable Spring Boot archive] that includes a launch script.
-Disable launch script configuration when building a jar file that is intended to be used with `layertools`.
+Disable launch script configuration when building a jar file that is intended to be used with the `extract` tools mode command.
 
 Here’s how you can launch your jar with a `tools` jar mode: