Update public/course.tsx

Author: leerob

public/course.tsx

@@ -490,7 +490,7 @@ function App() {
 // Steps:
 // 1. Place your cursor anywhere on the line with `'Click Me'` before the string.
 // 2. Press `ci'` (change inside quotes) to delete the content inside the quotes and enter insert mode.
-// 3. Type`Update Name` and press `Esc` to exit insert mode.
+// 3. Type `Update Name` and press `Esc` to exit insert mode.
 
 // TODO: Change the text inside the quotes of `'Click Me'` to `'Update Name'`.