A booth — Some small and mean shed, probably of green boughs. 'Till he might see — It seems the forty days were not fully expired.
Related Commentaries of Jonah 4:5
Jonah 4:5
5 So Jonah went out of the city, and sat on the east side of the city, and there made him a booth, and sat under it in the shadow, till he might see what would become of the city.