removed tags for UNION DISTINCT

Author: rsill-neo4j

modules/ROOT/pages/clauses/union.adoc

@@ -107,7 +107,6 @@ Removal of duplicates can also be accomplished by explicitly including `DISTINCT
 The `UNION DISTINCT` keyword was introduced as part of Cypher's xref:appendix/gql-conformance/index.adoc[], and using it is functionally the same as using simple `UNION`.
 
 .Query
-// tag::clauses_union_distinct[]
 [source, cypher]
 ----
 MATCH (n:Actor)
@@ -116,7 +115,6 @@ UNION DISTINCT
 MATCH (n:Movie)
 RETURN n.title AS name
 ----
-// end::clauses_union_distinct[]
 
 The combined result is returned, without duplicates.