Update indices-query.asciidoc

docs/reference/query-dsl/indices-query.asciidoc

@@ -5,7 +5,7 @@ The `indices` query is useful in cases where a search is executed across
 multiple indices. It allows to specify a list of index names and an inner
 query that is only executed for indices matching names on that list.
 For other indices that are searched, but that don't match entries
-on the list, the alternative `no_match_query` is exectuted.
+on the list, the alternative `no_match_query` is executed.
 
 [source,js]
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