diff --git a/HaTeX.cabal b/HaTeX.cabal
--- a/HaTeX.cabal
+++ b/HaTeX.cabal
@@ -1,10 +1,10 @@
 Name:           HaTeX
-Version:        2.1.2
+Version:        2.1.3
 Author:         Daniel Diaz
 Homepage:       http://ddiaz.asofilak.es/packages/HaTeX
 License:        BSD3
 License-file:   license
-Maintainer:     danieldiaz@asofilak.es
+Maintainer:     Daniel Diaz <danieldiaz@asofilak.es>
 Category:       Text
 Synopsis:       Monadic tool for write LaTeX files.
 Description:    
@@ -13,27 +13,18 @@
          .
          More information in /HaTeX, a monadic perspective of LaTeX/, available in the package homepage.
          .
-         Report any bug or suggestion to the author:
-         .
-         danieldiaz\@asofilak.es
-         .
          Also, if you have an example where you use HaTeX, you could send it to the same email. Thanks in advance.
          .
          Changes from last version:
          .
-         * Fixed a bug in @lnbk@ and @lnbk_@ functions. They need no more adding an extra space after their use.
-         .
          * Modified some documentation.
          .
-         * Added some documentation.
-         .
-         * Removed an unnecesary import from Text.LaTeX.Result.
+         * Updated to some changes in dependencies.
 Extensions:     OverloadedStrings , FlexibleInstances , TypeSynonymInstances
 Build-type:     Simple
 Build-depends:  base == 4.*
               , mtl
               , dstring
-              , to-string-class
               , string-combinators
               , filepath
 Cabal-version:  >= 1.6
diff --git a/Text/LaTeX/Monad.hs b/Text/LaTeX/Monad.hs
--- a/Text/LaTeX/Monad.hs
+++ b/Text/LaTeX/Monad.hs
@@ -71,6 +71,7 @@
 lxanyw = fromShow
 
 -- | Performs a monadic computation, returning his value in the 'LaTeXT' monad.
+-- Is equivalent to 'lift'.
 mlx :: Monad m => m a -> LaTeXT m a
 mlx = lift
 
diff --git a/Text/LaTeX/Result.hs b/Text/LaTeX/Result.hs
--- a/Text/LaTeX/Result.hs
+++ b/Text/LaTeX/Result.hs
@@ -11,9 +11,8 @@
    ) where
 import Data.Monoid
 
-import Data.DString (DString)
+import Data.DString (DString,toString)
 import Data.String (fromString)
-import Data.String.ToString (toString)
 
 -- Result Type
 --------------