Fix typo destory -> destroy

src/xpdev/rwlockwrap.c

@@ -180,7 +180,7 @@ rwlock_unlock(rwlock_t *lock)
 }
 
 BOOL
-rwlock_destory(rwlock_t *lock)
+rwlock_destroy(rwlock_t *lock)
 {
 	EnterCriticalSection(&lock->lk);
 	if (lock->readers || lock->writers || lock->writers_waiting || lock->rthreads) {

src/xpdev/rwlockwrap.h

@@ -41,7 +41,7 @@ BOOL rwlock_tryrdlock(rwlock_t *lock);
 BOOL rwlock_wrlock(rwlock_t *lock);
 BOOL rwlock_trywrlock(rwlock_t *lock);
 BOOL rwlock_unlock(rwlock_t *lock);
-BOOL rwlock_destory(rwlock_t *lock);
+BOOL rwlock_destroy(rwlock_t *lock);
 
 #else
 #error Not implemented