There's a minor bug on the datomic tutorial https://docs.datomic.com/on-prem/tutorial.html The code `(def types [:shirt :pants :dress :hat]) (def colors [:red :green :blue :yellow]) (d/transact conn {:tx-data (make-idents sizes)}) (d/transact conn {:tx-data (make-idents types)}) ⇧` should be `(def types [:shirt :pants :dress :hat]) (def colors [:red :green :blue :yellow]) (d/transact conn {:tx-data (make-idents types)}) (d/transact conn {:tx-data (make-idents colors)}) ⇧` where do I report that? Also, the plural of schema is schemas or schemata, but not schema: "In Datomic, schema are entities ..."