Reworded push message

Changed push message from "The push refers to a repository" to "The push refers to the repository" to make it clearer that this is just an information about the local source and not a distinction between pushing single images or whole repositories.

Signed-off-by: Pascal <pascalgn@users.noreply.github.com>

distribution/push.go

@@ -69,7 +69,7 @@ func Push(ctx context.Context, ref reference.Named, imagePushConfig *ImagePushCo
 		return err
 	}
 
-	progress.Messagef(imagePushConfig.ProgressOutput, "", "The push refers to a repository [%s]", repoInfo.Name.Name())
+	progress.Messagef(imagePushConfig.ProgressOutput, "", "The push refers to repository [%s]", repoInfo.Name.Name())
 
 	associations := imagePushConfig.ReferenceStore.ReferencesByName(repoInfo.Name)
 	if len(associations) == 0 {