Chocolate not a keyword for chocolate cake?!

<100%hp 100%m 67%mv 1219tnl (32.28%)> buy cake 5 You buy five of chocolate cake. <100%hp 100%m 67%mv 1219tnl (32.28%)> eat chocolate You finish eating a huge and ornately-decorated chocolate cake. You start to feel full. <100%hp 100%m 77%mv 1219tnl (32.28%)> eat chocolate You do not have that item. <100%hp 100%m 77%mv 1219tnl (32.28%)> eat chocolate You do not have that item. <100%hp 100%m 77%mv 1219tnl (32.28%)> i You are carrying: ( 5) chocolate cake a piece of strawberry shortcake bolted steel plate an old rusty saw a cup of Aturi black tea a thick hide poncho a partially-finished log raft a map of Arkham ( 2) a brass key a battered copper pot a shoddy-looking haversack a practice shield an academy seal