Update streaming example and typo

README.md

@@ -15,4 +15,4 @@ Help:
 
 Streaming example with s3cmd:
 
-    hadoop jar /usr/local/share/hadoor-tar.jar -v -c hdfs:///user/hawking | gzip --fast | s3cmd put - s3://hador/user-hawking.tar.gz
+    hadoop jar /usr/local/share/hadoop-tar.jar -v -c hdfs:///user/hawking | pbzip2 | s3cmd --multipart-chunk-size-mb=100 put - s3://hador/user-hawking.tar.bz2