Junhao comment

Author: quinntaylormitchell

docs/src/dev-docs/building-package.md

@@ -58,7 +58,7 @@ The build will be in `build/clp-package` and defaults to using the storage engin
 
 :::{note}
 The `task` command runs `task docker-images:package` under the hood. In addition to the build, a
-Docker image named `clp-package:dev` will also be created.
+Docker image named `clp-package:dev-<user>-<unique-id>` will also be created.
 :::
 
 To build a releasable tar of either flavour, run: