Merge pull request #63304 from stevsmit/OCPBUGS9438-update-command

Updates manual pruning command in Images docs

Author: stevsmit

modules/pruning-images-manual.adoc

@@ -287,16 +287,15 @@ pruning.
 
 Ensure that images you want removed occur at higher positions in each tag
 history than your chosen tag revisions threshold. For example, consider an old
-and obsolete image named `sha:abz`. By running the following command in
-namespace `N`, where the image is tagged, the image is tagged three times in a
+and obsolete image named `sha256:abz`. By running the following command in your
+namespace, where the image is tagged, the image is tagged three times in a
 single image stream named `myapp`:
 
 [source,terminal]
 ----
-$ oc get is -n N -o go-template='{{range $isi, $is := .items}}{{range $ti, $tag := $is.status.tags}}'\
-  '{{range $ii, $item := $tag.items}}{{if eq $item.image "'"sha:abz"\
-  $'"}}{{$is.metadata.name}}:{{$tag.tag}} at position {{$ii}} out of {{len $tag.items}}\n'\
-  '{{end}}{{end}}{{end}}{{end}}'
+$ oc get is -n <namespace> -o go-template='{{range $isi, $is := .items}}{{range $ti, $tag := $is.status.tags}}'\
+'{{range $ii, $item := $tag.items}}{{if eq $item.image "sha256:<hash>"}}{{$is.metadata.name}}:{{$tag.tag}} at position {{$ii}} out of {{len $tag.items}}\n'\
+'{{end}}{{end}}{{end}}{{end}}'
 ----
 
 .Example output