appdata: reword description

data/gnome-sudoku.appdata.xml.in

@@ -5,21 +5,18 @@
 <_name>GNOME Sudoku</_name>
 <description>
 <_p>
-GNOME Sudoku has a simple unobstrusive interface
-while still providing features that make playing difficult Sudoku more fun.
-All games are automatically saved when you quit so you don't have to worry about saving games.
-You can always come back to any game you've played.
+GNOME Sudoku has a simple, unobstrusive interface with all the features that make playing Sudoku 
+fun. Games are automatically saved when you quit, and you can always come back to any game that
+you've played.
 </_p>
-<_p>
-If you like to play on paper, you can print games out.
-You can choose how many games you want to print per page and what difficulty of
-games you want to print: as a result, GNOME Sudoku can act a renewable Sudoku Book for you.
+<p>
+Each game is assigned a difficulty similar to those given by newspapers and websites.
+You can also see detailed information about how the computer solved the puzzle.
 </_p>
 <_p>
-Each game is assigned a "difficulty" score - its algorithm generally does a good
-job matching the difficulty rankings typically given by newspapers and websites.
-You can also see detailed difficulty information about how the computer solved
-the puzzle.
+If you like to play on paper, you can print games out. You can choose how many games you want to
+print per page and what difficulty of games you want to print: as a result, GNOME Sudoku can act a
+renewable Sudoku book for you.
 </_p>
 </description>
 <screenshots>