Fixing typo in ruby README

ruby/README.md

@@ -44,7 +44,7 @@ $statsd = Statsd.new 'localhost', 8125
 Or, to only use UDP, set the aggregation period to 0 and specify the `'udp'` parameter like so:
 
 ```ruby
-$statsd = Statsd.new 'localhost' 8125 0 'udp'
+$statsd = Statsd.new 'localhost', 8125, 0, 'udp'
 ```
 
 The client object in this example is a global for convenience, but this is not a requirement.
@@ -157,4 +157,4 @@ Statsd.logger.level = Logger::DEBUG
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
-   limitations under the License.
+   limitations under the License.