README.md in embulk-output-redshift-0.4.3 vs README.md in embulk-output-redshift-0.4.4

@@ -16,13 +16,13 @@
 - **password**: database login password (string, default: "")
 - **database**: destination database name (string, required)
 - **schema**: destination schema name (string, default: "public")
 - **table**: destination table name (string, required)
 - **access_key_id**: access key id for AWS
-- **secret_access_key: secret access key for AWS
-- **iam_user_name: IAM user name for uploading temporary files to S3. The user should have permissions of `s3:GetObject`, `s3:PutObject`, `s3:ListBucket` and `sts:GetFederationToken`.
-- **s3_bucket: S3 bucket name for temporary files
-- **s3_key_prefix: S3 key prefix for temporary files (string, default:"")
+- **secret_access_key**: secret access key for AWS
+- **iam_user_name**: IAM user name for uploading temporary files to S3. The user should have permissions of `s3:GetObject`, `s3:PutObject`, `s3:ListBucket` and `sts:GetFederationToken`.
+- **s3_bucket**: S3 bucket name for temporary files
+- **s3_key_prefix**: S3 key prefix for temporary files (string, default:"")
 - **options**: extra connection properties (hash, default: {})
 - **mode**: "replace" or "insert" (string, required)
 - **batch_size**: size of a single batch insert (integer, default: 16777216)
 - **default_timezone**: If input column type (embulk type) is timestamp, this plugin needs to format the timestamp into a SQL string. This default_timezone option is used to control the timezone. You can overwrite timezone for each columns using column_options option. (string, default: `UTC`)
 - **column_options**: advanced: a key-value pairs where key is a column name and value is options for the column.