remove weird comment

Author: BoxyUwU

compiler/rustc_hir_typeck/src/coercion.rs

@@ -891,8 +891,6 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
                 let pointer_ty = Ty::new_fn_ptr(self.tcx, closure_sig);
                 debug!("coerce_closure_to_fn(a={:?}, b={:?}, pty={:?})", a, b, pointer_ty);
 
-                // We don't use `self.coerce_fnptrs` as handling `fn` to `unsafe fn`
-                // was trivial to do so ourselves.
                 let adjust = Adjust::Pointer(PointerCoercion::ClosureFnPointer(safety));
                 self.unify_and(pointer_ty, b, [], adjust, LeakCheck::Default)
             }