fix wrong benchmark info
@@ -147,7 +147,7 @@ mod tests {
// Notihng in the beginning
assert!(Env::get_storage::<String>(&key).wait().unwrap().is_none());
// Then set and read
- // with sled, set_storage takes 73993042ns for 10000 iterations (or 74ms)
+ // with Mutex and BTreeMap, set_storage takes 73993042ns for 10000 iterations (or 74ms)
// get_storage takes 42076632 (or 42ms) for 10000 iterations
assert_eq!(Env::set_storage(&key, Some(&value)).wait().unwrap(), ());
assert_eq!(
