[DOCS] Adds more frozen index anchors

docs/reference/frozen-indices.asciidoc

@@ -96,10 +96,13 @@ The default value for `pre_filter_shard_size` is `128` but it's recommended to s
 significant overhead associated with this pre-filter phase.
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+[role="xpack"]
+[testenv="basic"]
+[[monitoring_frozen_indices]]
 == Monitoring frozen indices
 
 Frozen indices are ordinary indices that use search throttling and a memory efficient shard implementation. For API's like the
-`<<cat-indices>>` frozen indicies may identified by an index's `search.throttled` property (`sth`).
+<<cat-indices>> frozen indices may identified by an index's `search.throttled` property (`sth`).
 
 [source,js]
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