docs: fix typo in setCustom

packages/docs/docs/api/useEditor.md

@@ -40,8 +40,8 @@ const { connectors, actions, query, ...collected } = useEditor(collector);
       ["deserialize", "() => String", "Recreate Nodes from JSON. This will clear all the current Nodes in the editor state with the recreated Nodes"],
       ["move", "(nodeId: NodeId, targetParentId: NodeId, index: number) => void", "Move a Node to the specified parent Node at the given index."],
       ["setProp", "(nodeId: NodeId, update: (props: Object) => void) => void", "Manipulate the props of the given Node"],
+      ["setCustom", "(nodeId: NodeId, update: (custom: Object) => void) => void", "Manipulate the custom values of the given Node"],
       ["setHidden", "(nodeId: NodeId, bool: boolean) => void", "When set to true, the User Component of the specified Node will be hidden, but not removed"],
-      ["setCustom", "(nodeId: NodeId, custom: (custom: Object) => void", "Update the given Node's custom properties"],
       ["setOptions", "(options: Object) => void", "Update the editor's options. The options object passed is the same as the <Editor /> props."]
     ]],
     ["query", "Query", [