Clear game descriptions help players understand what to expect from a game....

https://rafaelsniceop-ed.urbanvellum.com/posts/why-do-two-games-with-the-same-adventure-theme-play-differently

Clear game descriptions help players understand what to expect from a game. They explain the theme separately from the mechanics, making it easier to grasp the gameplay. Reading the full rules is important, as descriptions only provide an overview