Where the name of this place comes from

Not a promise that it will be easy. A statement that the ease is not somewhere else.

Qur’an and Sunnah

فَإِنَّ مَعَ ٱلۡعُسۡرِ يُسۡرًا

So truly where there is hardship there is also ease

Qur’an 94:5

Translation: M.A.S. Abdel Haleem, The Qur'an, Oxford University Press, 2004.