Change comments

Signed-off-by: Alan Protasio <approtas@amazon.com>

CHANGELOG.md

@@ -15,7 +15,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 ### Added
 
 - [#5440](https://github.com/thanos-io/thanos/pull/5440) HTTP metrics: export number of in-flight HTTP requests.
-- [#5475](https://github.com/thanos-io/thanos/pull/5475) Compact/Store: Added `--block-files-concurrency` allowing to configure number of go routines for download block files during compaction.
+- [#5475](https://github.com/thanos-io/thanos/pull/5475) Compact/Store: Added `--block-files-concurrency` allowing to configure number of go routines for download/upload block files during compaction.
 
 ### Changed
 

pkg/objstore/objstore.go

@@ -121,10 +121,10 @@ func ApplyIterOptions(options ...IterOption) IterParams {
 	return out
 }
 
-// DownloadOption configures the provided params.
+// DownloadDirOption configures the provided params.
 type DownloadDirOption func(params *DownloadDirParams)
 
-// DownloadParams holds the Download() parameters and is used by objstore clients implementations.
+// DownloadDirParams holds the DownloadDir() parameters and is used by objstore clients implementations.
 type DownloadDirParams struct {
 	concurrency  int
 	ignoredPaths []string
@@ -154,15 +154,15 @@ func applyDownloadDirOptions(options ...DownloadDirOption) DownloadDirParams {
 	return out
 }
 
-// DownloadOption configures the provided params.
+// UploadDirOption configures the provided params.
 type UploadDirOption func(params *UploadDirParams)
 
 // UploadDirParams holds the UploadDir() parameters and is used by objstore clients implementations.
 type UploadDirParams struct {
 	concurrency int
 }
 
-// WithUploadConcurrency is an option to set the concurrency of the download operation.
+// WithUploadConcurrency is an option to set the concurrency of the upload operation.
 func WithUploadConcurrency(concurrency int) UploadDirOption {
 	return func(params *UploadDirParams) {
 		params.concurrency = concurrency