Apply codespell -w throughout

Assistant/Threads/Committer.hs

@@ -95,7 +95,7 @@ refill cs = do
  - runs an action to commit them. If more changes arrive while this is
  - going on, they're handled intelligently, batching up changes into
  - large commits where possible, doing rename detection, and
- - commiting immediately otherwise. -}
+ - committing immediately otherwise. -}
 waitChangeTime :: (([Change], UTCTime) -> Assistant Int) -> Assistant ()
 waitChangeTime a = waitchanges 0
   where

Assistant/Threads/MountWatcher.hs

@@ -111,7 +111,7 @@ startOneService client (x:xs) = do
 		, startOneService client xs
 		)
 
-{- Filter matching events recieved when drives are mounted and unmounted. -}	
+{- Filter matching events received when drives are mounted and unmounted. -}	
 mountChanged :: [MatchRule]
 mountChanged = [udisks2mount, udisks2umount]
   where

Assistant/Threads/NetWatcher.hs

@@ -163,9 +163,9 @@ listenNMConnections client setconnected =
  -   ConnectResultsSent:
  -     Variant "success"
  -
- - Diconnection example:
+ - Disconnection example:
  -   StatusChanged
- -     [Variant 0, Variant [Varient ""]]
+ -     [Variant 0, Variant [Variant ""]]
  -}
 listenWicdConnections :: Client -> (Bool -> IO ()) -> IO ()
 listenWicdConnections client setconnected = do

Assistant/Threads/TransferWatcher.hs

@@ -80,7 +80,7 @@ onModify file = case parseTransferFile file of
 		\i -> i { bytesComplete = bytesComplete newinfo }
 
 {- This thread can only watch transfer sizes when the DirWatcher supports
- - tracking modificatons to files. -}
+ - tracking modifications to files. -}
 watchesTransferSize :: Bool
 watchesTransferSize = modifyTracked