Update README.md (dart-lang/io#27)
There is no longer a named `arguments` parameter.
diff --git a/pkgs/io/README.md b/pkgs/io/README.md
index 3d541a7..1d583a3 100644
--- a/pkgs/io/README.md
+++ b/pkgs/io/README.md
@@ -39,19 +39,19 @@
// Runs dartfmt --version and outputs the result via stdout.
print('Running dartfmt --version');
- var spawn = await manager.spawn('dartfmt', arguments: ['--version']);
+ var spawn = await manager.spawn('dartfmt', ['--version']);
await spawn.exitCode;
// Runs dartfmt -n . and outputs the result via stdout.
print('Running dartfmt -n .');
- spawn = await manager.spawn('dartfmt', arguments: ['-n', '.']);
+ spawn = await manager.spawn('dartfmt', ['-n', '.']);
await spawn.exitCode;
// Runs pub publish. Upon hitting a blocking stdin state, you may directly
// output to the processes's stdin via your own, similar to how a bash or
// shell script would spawn a process.
print('Running pub publish');
- spawn = await manager.spawn('pub', arguments: ['publish']);
+ spawn = await manager.spawn('pub', ['publish']);
await spawn.exitCode;
// Closes stdin for the entire program.
