4 files changed, 5 insertions, 5 deletions
diff --git a/format/commitgraph/read/bloom.go b/format/commitgraph/read/bloom.go
index 12dd6db3..53d724f9 100644
--- a/format/commitgraph/read/bloom.go
+++ b/format/commitgraph/read/bloom.go
@@ -42,6 +42,8 @@ func (reader *Reader) BloomVersion() uint8 {
 // only valid until the reader is closed.
 //
 // Returns BloomUnavailableError when this commit graph has no Bloom data.
+//
+// Labels: Life-Parent.
 func (reader *Reader) BloomFilterAt(pos Position) (bloom.Filter, error) {
 	layer, err := reader.layerByPosition(pos)
 	if err != nil {
diff --git a/format/commitgraph/read/close.go b/format/commitgraph/read/close.go
index f8b6141a..8fd1bbf2 100644
--- a/format/commitgraph/read/close.go
+++ b/format/commitgraph/read/close.go
@@ -2,7 +2,7 @@ package read
 
 // Close releases all mapped commit-graph files.
 //
-// Repeated calls to Close are undefined behavior.
+// Labels: Close-UB.
 func (reader *Reader) Close() error {
 	var closeErr error
 
diff --git a/format/commitgraph/read/open.go b/format/commitgraph/read/open.go
index 9c708b49..d03c8572 100644
--- a/format/commitgraph/read/open.go
+++ b/format/commitgraph/read/open.go
@@ -9,7 +9,7 @@ import (
 
 // Open opens commit-graph data from one objects root.
 //
-// Open borrows root during construction and does not close it.
+// Labels: Deps-Borrowed.
 func Open(root *os.Root, algo objectid.Algorithm, mode OpenMode) (*Reader, error) {
 	if algo.Size() == 0 {
 		return nil, objectid.ErrInvalidAlgorithm
diff --git a/format/commitgraph/read/reader.go b/format/commitgraph/read/reader.go
index d5c84a70..7a8659c1 100644
--- a/format/commitgraph/read/reader.go
+++ b/format/commitgraph/read/reader.go
@@ -4,9 +4,7 @@ import objectid "codeberg.org/lindenii/furgit/object/id"
 
 // Reader provides read-only access to one mmap-backed commit-graph snapshot.
 //
-// It is safe for concurrent read-only queries.
-// Values returned by Reader methods are only valid until the reader is closed
-// when explicitly documented on that method.
+// Labels: MT-ReadSafe, Close-Caller.
 type Reader struct {
 	algo        objectid.Algorithm
 	hashVersion uint8