gtkspell3: update from 3.0.4 to 3.0.6

pkgs/development/libraries/gtkspell/3.nix

···
 
 stdenv.mkDerivation rec {
   name = "gtkspell-${version}";
-  version = "3.0.4";
-  
+  version = "3.0.6";
+
   src = fetchurl {
     url = "mirror://sourceforge/gtkspell/gtkspell3-${version}.tar.gz";
-    sha256 = "19z48gfbraasrxai7qdkxxvky0kwifkkzqz0jqcskhcr1ikqxgzs";
+    sha256 = "1hqaddgzxjw9lpsphankld6a8bpm92hfv46kp99cgmj82rdjwdq1";
   };
-  
+
   buildInputs = [ aspell pkgconfig gtk3 enchant intltool ];
   propagatedBuildInputs = [ enchant ];
 
-  meta = with stdenv.lib; {
-    platforms = platforms.linux;
+  meta = {
+    homepage = "http://gtkspell.sourceforge.net/";
+    description = "Word-processor-style highlighting GtkTextView widget";
+    license = stdenv.lib.licenses.gpl2Plus;
+    platforms = stdenv.lib.platforms.unix;
+    maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];
   };
 }