fixed sorting issue in googlematch sample

@@ -39,7 +39,7 @@ casper.each terms, (self, term) ->
         self.echo "#{term}: #{score}"
 
 casper.run ->
-    scores.sort -> (a, b) -> b.score > a.score
+    scores.sort -> (a, b) -> b.score - a.score;
     winner = scores[0]
     @echo "Winner is #{winner.term} with #{winner.score} results"
     @exit()

@@ -47,7 +47,7 @@ casper.each(terms, function(self, term, i) {
 
 casper.run(function(self) {
     scores.sort(function(a, b) {
-        return b.score > a.score;
+        return b.score - a.score;
     });
     var winner = scores[0];
     self.echo('winner is "' + winner.term + '" with ' + winner.score + ' results');