fix tests

Author: stefano-ottolenghi

modules/ROOT/pages/clauses/create.adoc

@@ -248,7 +248,7 @@ RETURN greta.name AS name, labels(greta) AS labels, type(rel) AS relType, collec
 | name | labels | relType | movies
 
 | "Greta Gerwig"
-| ["Person, "Director"]
+| ["Person", "Director"]
 | "DIRECTED"
 | ["Ladybird", "Little Women", "Barbie"]
 4+d|Rows: 1 +
@@ -257,7 +257,7 @@ RETURN greta.name AS name, labels(greta) AS labels, type(rel) AS relType, collec
 [role=label--new-5.18]
 [[insert-as-synonym-of-create]]
 == `INSERT` as a synonym of `CREATE`
- 
+
 `INSERT` can be used as a synonym to `CREATE` for creating nodes and relationships, and was introduced as part of Cypher's xref:appendix/gql-conformance/index.adoc[].
 However, `INSERT` requires that multiple labels are separated by an ampersand `&` and not by colon `:`.
 

modules/ROOT/pages/clauses/merge.adoc

@@ -727,7 +727,7 @@ RETURN greta.name AS name, labels(greta) AS labels, type(rel) AS relType, collec
 | name | labels | relType | movies
 
 | "Greta Gerwig"
-| ["Person, "Director"]
+| ["Person", "Director"]
 | "DIRECTED"
 | ["Ladybird", "Little Women", "Barbie"]