Fix some doc formatting problems, stop using "set" methods for NumberFormat

pkg/intl/test/number_closure_test.dart

Index: pkg/intl/test/number_closure_test.dart
diff --git a/pkg/intl/test/number_closure_test.dart b/pkg/intl/test/number_closure_test.dart
index 8574e08dd6f2c663b0604fb383e1e08fc18e4f23..5037b0eb15782f04ba7a686ddb0275b7afc60e85 100644
--- a/pkg/intl/test/number_closure_test.dart
+++ b/pkg/intl/test/number_closure_test.dart
@@ -90,20 +90,20 @@ void testNegativePercentage() {
 
 void testCustomPercentage() {
   var fmt = new NumberFormat.percentPattern();
-  fmt.setMaximumFractionDigits(1);
-  fmt.setMinimumFractionDigits(1);
+  fmt.maximumFractionDigits = 1;
+  fmt.minimumFractionDigits = 1;
   var str = fmt.format(0.1291);
   expect('12.9%', str);
-  fmt.setMaximumFractionDigits(2);
-  fmt.setMinimumFractionDigits(1);
+  fmt.maximumFractionDigits = 2;
+  fmt.minimumFractionDigits = 1;
   str = fmt.format(0.129);
   expect('12.9%', str);
-  fmt.setMaximumFractionDigits(2);
-  fmt.setMinimumFractionDigits(1);
+  fmt.maximumFractionDigits = 2;
+  fmt.minimumFractionDigits = 1;
   str = fmt.format(0.12);
   expect('12.0%', str);
-  fmt.setMaximumFractionDigits(2);
-  fmt.setMinimumFractionDigits(1);
+  fmt.maximumFractionDigits = 2;
+  fmt.minimumFractionDigits = 1;
   str = fmt.format(0.12911);
   expect('12.91%', str);
 }