polishing after merge #1248, thanks @KimDoKy

Signed-off-by: Slach <[email protected]>

Author: Slach

ReadMe.md

@@ -265,7 +265,7 @@ s3:
   use_custom_storage_class: false  # S3_USE_CUSTOM_STORAGE_CLASS
   storage_class: STANDARD          # S3_STORAGE_CLASS, by default allow only from list https://github.com/aws/aws-sdk-go-v2/blob/main/service/s3/types/enums.go#L787-L799
   concurrency: 1                   # S3_CONCURRENCY
-  chunk_size: 0                    # S#_CHUNK_SIZE, default 0: remoteSize / max_part_count
+  chunk_size: 0                    # S3_CHUNK_SIZE, default 0: remoteSize / max_part_count
   max_parts_count: 4000            # S3_MAX_PARTS_COUNT, number of parts for S3 multipart uploads and downloads
   allow_multipart_download: false  # S3_ALLOW_MULTIPART_DOWNLOAD, allow faster multipart download speed, but will require additional disk space, download_concurrency * part size in worst case
   checksum_algorithm: ""           # S3_CHECKSUM_ALGORITHM, use it when you use object lock which allow to avoid delete keys from bucket until some timeout after creation, use CRC32 as fastest