diff --git a/src/Tahoe/SDMF/Internal/Encoding.hs b/src/Tahoe/SDMF/Internal/Encoding.hs
index db9ef5d67dd68cdc4e0aba045e71f9fa87e35367..085a09f3ed5940cdc51825c2d65f3104cb2b0a0a 100644
--- a/src/Tahoe/SDMF/Internal/Encoding.hs
+++ b/src/Tahoe/SDMF/Internal/Encoding.hs
@@ -29,7 +29,7 @@ randomIV = (makeIV :: B.ByteString -> Maybe (IV c)) <$> getRandomBytes (blockSiz
 {- | Given a pre-determined key pair and sequence number, encode some
  ciphertext into a collection of SDMF shares.
 
- A key pair *unique identifies* a "slot" (the storage location for the shares).
+ A key pair *uniquely identifies* a "slot" (the storage location for the shares).
  Thus they cannot be re-used for "different" data.  Any shares created with a
  given key pair are part of the same logical data object.
 -}