missing curly braces

[opqrs]

Location

1. Version (bottom left page): Online draft version July 8, 2022,
2. Page number: 199
3. Line/equation number: below (8.17)

Describe the mistake
"L(y,\hat{y})= max 0,|y−\hat{y}|−\epsilon"

Suggested change
"L(y,\hat{y})= max { 0,|y−\hat{y}|−\epsilon }"

Presumably, the curly braces are there, but not scaped.