diff --git a/go-repo-export/README.md b/go-repo-export/README.md
index cb9f279..3433579 100644
--- a/go-repo-export/README.md
+++ b/go-repo-export/README.md
@@ -31,7 +31,7 @@ go build ./...
 Commands which talk to the target account's PDS instance:
 
 ```shell
-go-export-repo download <at-identifier>
+go-export-repo download-repo <at-identifier>
 go-export-repo list-blobs <at-identifier>
 go-export-repo download-blobs <at-identifier>
 ```
@@ -40,13 +40,13 @@ Which work with a local repo CAR file:
 
 ```shell
 go-export-repo list-records <did.car>
-go-export-repo unpack <did.car>
+go-export-repo unpack-records <did.car>
 ```
 
 For example:
 
 ```shell
-> ./go-export-repo download atproto.com
+> ./go-export-repo download-repo atproto.com
 resolving identity: atproto.com
 downloading from https://bsky.social to: did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
 
@@ -59,7 +59,7 @@ app.bsky.feed.like/3jucahkymkk2e	bafyreidqrmqvrnz52efgqfavvjdbwob3bc2g3vvgmhmexg
 app.bsky.feed.like/3jucaj3qgmk2h	bafyreig5c2atahtzr2vo4v64aovgqbv6qwivfwf3ex5gn2537wwmtnkm3e
 [...]
 
-> ./go-export-repo unpack did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
+> ./go-export-repo unpack-records did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
 writing output to: did:plc:ewvi7nxzyoun6zhxrhs64oiz
 did:plc:ewvi7nxzyoun6zhxrhs64oiz/app.bsky.actor.profile/self.json
 did:plc:ewvi7nxzyoun6zhxrhs64oiz/app.bsky.feed.like/3jucagnrmn22x.json
diff --git a/go-repo-export/main.go b/go-repo-export/main.go
index 3e43ab6..ab1ec57 100644
--- a/go-repo-export/main.go
+++ b/go-repo-export/main.go
@@ -28,11 +28,11 @@ func run() error {
 		return fmt.Errorf("expected two args: <command> <target>")
 	}
 	switch os.Args[1] {
-	case "download":
+	case "download-repo":
 		return carDownload(os.Args[2])
 	case "list-records":
 		return carList(os.Args[2])
-	case "unpack":
+	case "unpack-records":
 		return carUnpack(os.Args[2])
 	case "list-blobs":
 		return blobList(os.Args[2])
@@ -82,6 +82,7 @@ func carList(carPath string) error {
 		return err
 	}
 
+	// read repository tree in to memory
 	r, err := repo.ReadRepoFromCar(ctx, fi)
 	if err != nil {
 		return err
@@ -94,7 +95,6 @@ func carList(carPath string) error {
 		return err
 	}
 
-	// extract DID from repo commit
 	fmt.Printf("=== %s ===\n", did)
 	fmt.Println("key\trecord_cid")
 
diff --git a/go-repo-export/test.sh b/go-repo-export/test.sh
index 9f8e88d..7c9e8a9 100755
--- a/go-repo-export/test.sh
+++ b/go-repo-export/test.sh
@@ -5,9 +5,9 @@ set -e
 set -u
 
 go build .
-./go-export-repo download atproto.com
+./go-export-repo download-repo atproto.com
 ./go-export-repo list-records did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
-./go-export-repo unpack did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
+./go-export-repo unpack-records did:plc:ewvi7nxzyoun6zhxrhs64oiz.car
 ./go-export-repo list-blobs atproto.com
 ./go-export-repo list-blobs did:plc:ewvi7nxzyoun6zhxrhs64oiz
 ./go-export-repo download-blobs atproto.com