anchor.diff:  WARNING: If the
   <<action-destructive-requires-name,`action.destructive_requires_name`>> cluster
   setting is `false`, don't use the <<indices-delete-index,delete index API>> to
  -target the `*` or `.*` wildcard expression. If you use {es}'s security features,
  -this will delete system indices required for authentication. To delete all
  -regular indices, use `*,-.*` instead.
  +target the `*` or `.*` wildcard pattern. If you use {es}'s security features,
  +this will delete system indices required for authentication. Instead, target the
  +`*,-.*` wildcard pattern to exclude these system indices and other index names
  +that begin with a dot (`.`).
   
   [source,console]
   ----
  
positive.code: ----
  // TEST[setup:setup-snapshots]
  
  . Delete all existing indices and data streams on the cluster, including all
  system indices.
  +
  [source,console]
  ----
  
negative.code: streams in the snapshot, including system indices. If your cluster already
  contains one or more of these system indices, the request will return an error.
  
  To avoid this error, specify the indices and data streams to restore. To exclude
  system indices and other index names that begin with a dot (`.`), append the
  `-.*` wildcard pattern. To restore all indices and data streams except dot
  indices, use `*,-.*`.
  
  [source,console]
  ----
  