.find_map(|constraint| {
if let ConstraintCategory::Predicate(predicate_span) = constraint.category {
// We currentl'y doesn't store the `DefId` in the `ConstraintCategory`
- // for perforamnce reasons. The error reporting code used by NLL only
+ // for performances reasons. The error reporting code used by NLL only
// uses the span, so this doesn't cause any problems at the moment.
Some(ObligationCauseCode::BindingObligation(
CRATE_DEF_ID.to_def_id(),