Cannot read properties of undefined (reading 'description')

[sgalcheung]

At CH4, TSX handles two children nodes with wrong

understanding-astro-book/ch4.md

Line 896 in 16a0a70

export const UpvoteContent = ({ props }) => {

TypeError: Cannot read properties of undefined (reading 'description')
at UpvoteContent (eval at instantiateModule (file:///Users/sgalcheung/.../astro-islands-showcase/node_modules/astro/node_modules/vite/dist/node/chunks/dep-mCdpKltl.js:52640:24), :13:75)
at Tester (eval at instantiateModule (file:///Users/sgalcheung/.../astro-islands-showcase/node_modules/astro/node_modules/vite/dist/node/chunks/dep-mCdpKltl.js:52640:24), :46:18)
at renderWithHooks (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:5724:16)
at renderIndeterminateComponent (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:5798:15)
at renderElement (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6023:7)
at renderNodeDestructiveImpl (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6181:11)
at renderNodeDestructive (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6153:14)
at retryTask (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6605:5)
at performWork (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6653:7)
at Immediate. (/Users/sgalcheung/.../astro-islands-showcase/node_modules/react-dom/cjs/react-dom-server.node.development.js:6980:12)
at process.processImmediate (node:internal/timers:476:21)

replace to this
export const UpvoteContent = (props: any) => {
it works well.