- // Since AcquireWriter acquires turnstile before WritePermission,
- // ReadPermission can be released here without a writer potentially
- // acqiring WritePermission before this thread.
+ // Since AcquireWriter and AcquireReader acquire the turnstile
+ // their respective permissions, ReadPermission can be released
+ // here without another thread acqiring WritePermission before this
- // Don't have to attempt here because it is guaranteed that no
- // other thread is attempting to acquire WritePermission.