diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,12 +1,12 @@
 -*-change-log-*-
 
 2.0.1   Jul 2018
-        * External configuration of disambiguation tiers
+	* External configuration of disambiguation tiers
 
 2.0.0   Jul 2018
-        * Support Morfeusz DAGs
-        * Use the Morfeusz format
-        * Drop dependency on Maca
+	* Support for Morfeusz DAGs
+	* Use the Morfeusz format
+	* Drop dependency on Maca
 
 0.7.5	Aug 2016
 	* Start using `stack` to avoid dependency problems
diff --git a/concraft-pl.cabal b/concraft-pl.cabal
--- a/concraft-pl.cabal
+++ b/concraft-pl.cabal
@@ -1,5 +1,5 @@
 name:               concraft-pl
-version:            2.0.1
+version:            2.0.2
 synopsis:           Morphological tagger for Polish
 description:
     A morphological tagger for Polish based on the concraft library.
diff --git a/src/NLP/Concraft/Polish/Format/Plain.hs b/src/NLP/Concraft/Polish/Format/Plain.hs
--- a/src/NLP/Concraft/Polish/Format/Plain.hs
+++ b/src/NLP/Concraft/Polish/Format/Plain.hs
@@ -1,10 +1,9 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
 
--- | Simple format for morphosyntax representation which
--- assumes that all tags have a textual representation
--- with no spaces within and that one of the tags indicates
--- unknown words.
+-- | Simple format for morphosyntax representation which assumes that all tags
+-- have a textual representation with no spaces within and that one of the tags
+-- indicates unknown words.
 
 module NLP.Concraft.Polish.Format.Plain
 (
@@ -20,6 +19,7 @@
 , showSent
 ) where
 
+import           Prelude hiding ((<>))
 import           Data.Monoid (Monoid, mappend, mconcat)
 import           Data.Maybe (catMaybes)
 import           Data.List (groupBy)
@@ -101,7 +101,7 @@
 parseSpace :: L.Text -> Space
 parseSpace "none"    = None
 parseSpace "space"   = Space
-parseSpace "spaces"  = Space	-- Multiple spaces
+parseSpace "spaces"  = Space    -- Multiple spaces
 parseSpace "newline" = NewLine
 parseSpace "newlines" = NewLine -- Multiple newlines
 parseSpace xs        = error ("parseSpace: " ++ L.unpack xs)