fixed cli.js as review comment.

lib/cli.js

@@ -763,7 +763,7 @@ program
     , 'your s3 bucket name'
     , String)
   .option('--profile <name>'
-    , 'your aws credentions profile name'
+    , 'your aws credentials profile name'
     , String
     , 'stf-storage')
   .option('--endpoint <endpoint>'
@@ -774,7 +774,7 @@ program
     require('./units/storage/amazons3')({
       port: options.port
     , profile: options.profile
-    , Bucket: options.bucket
+    , bucket: options.bucket
     , endpoint: options.endpoint
     , expires: options.expires
     })
@@ -1003,19 +1003,6 @@ program
     , [600, 800])
   .option('--mute-master'
     , 'whether to mute master volume when devices are being used')
-  .option('--use-s3'
-    , 'use amazon s3')
-  .option('--s3-bucket <bucketname>'
-    , 'your Bucket name'
-    , String)
-  .option('--s3-profile <s3profile>'
-    , 'aws credential Profile name'
-    , String
-    , 'stf-storage')
-  .option('--s3-endpoint <s3endpoint>'
-    , 's3 endpoint'
-    , String
-    , 's3-ap-northeast-1.amazonaws.com')
   .option('--lock-rotation'
     , 'whether to lock rotation when devices are being used')
   .action(function(serials, options) {