tree-wide: random cleanups

pkgs/development/libraries/enchant/default.nix

@@ -4,16 +4,17 @@ stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   version = "1.6.0";
   pname = "enchant";
-  
+
   src = fetchurl {
     url = "http://www.abisource.com/downloads/${pname}/${version}/${name}.tar.gz";
     sha256 = "0zq9yw1xzk8k9s6x83n1f9srzcwdavzazn3haln4nhp9wxxrxb1g";
   };
-  
+
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [aspell glib hunspell hspell];
-  
+  buildInputs = [ aspell glib hunspell hspell ];
+
   meta = {
+    description = "Generic spell checking library";
     homepage = http://www.abisource.com/enchant;
     platforms = stdenv.lib.platforms.unix;
   };