Apply codespell -w throughout

Utility/LockPool/PidLock.hs

@@ -39,7 +39,7 @@ import Prelude
 -- or the Seconds timeout if the pid lock is held by another process.
 --
 -- There are two levels of locks. A STM lock is used to handle
--- fine-grained locking amoung threads, locking a specific lockfile,
+-- fine-grained locking among threads, locking a specific lockfile,
 -- but only in memory. The pid lock handles locking between processes.
 --
 -- The pid lock is only taken once, and LockShared is used for it,

Utility/LockPool/Windows.hs

@@ -38,7 +38,7 @@ lockExclusive file = fmap fst <$> tryMakeLockHandle P.lockPool file
 	(\f _ -> fmap mk <$> F.lockExclusive f)
 
 {- If the initial lock fails, this is a BUSY wait, and does not
- - guarentee FIFO order of waiters. In other news, Windows is a POS. -}
+ - guarantee FIFO order of waiters. In other news, Windows is a POS. -}
 waitToLock :: IO (Maybe lockhandle) -> IO lockhandle
 waitToLock = F.waitToLock