Update modules/administration-guide/pages/about-persistent-user-home.…

…adoc

Co-authored-by: Jana Vrbkova <[email protected]>

modules/administration-guide/pages/about-persistent-user-home.adoc

@@ -41,7 +41,7 @@ Using the `stow` command to populate `/home/user` content in the persistent volu
 . Creating symbolic links is faster than creating copies of the `/home/user` folder content in the persistent volume. To put it differently, the persistent volume in this case contains symbolic links and not the actual files themselves.
 . If the tools image is updated with newer versions of existing binaries, configs, and files, the init container does not need to `stow` the new versions, as the existing symbolic links will link to the newer versions in `/home/tooling` already.
 
-== Requirements for the tools image
+.`persistUserHome` tools image requirements
 
 The `persistUserHome` depends on the tools image used for the workspace. By default {prod-short} uses the Universal Developer Image (UDI) for sample workspaces, which supports `persistUserHome` out of the box.