Fix typos

Author: sherfert

modules/ROOT/pages/errors/gql-errors.adoc

@@ -427,11 +427,11 @@ Status description:: error: data exception - index with the same name already ex
 
 // === 22N75
 
-// Status description:: error: data exception - constraint contains duplicated tokens. The constraint specified by `{ $constrDescrOrName }` includes a label, relationship type, a property key with name `{ $token }` more than once.
+// Status description:: error: data exception - constraint contains duplicated tokens. The constraint specified by `{ $constrDescrOrName }` includes a label, relationship type, or property key with name `{ $token }` more than once.
 
 // === 22N76
 
-// Status description:: error: data exception - index contains duplicated tokens. The index specified by `{ $idxDescrOrName }` includes a label, relationship type, a property key with name `{ $token }` more than once.
+// Status description:: error: data exception - index contains duplicated tokens. The index specified by `{ $idxDescrOrName }` includes a label, relationship type, or property key with name `{ $token }` more than once.
 
 === 22N77