remove obsolete TODO comment
diff --git a/lib/blame.c b/lib/blame.c
index f801c05..f9740d3 100644
--- a/lib/blame.c
+++ b/lib/blame.c
@@ -335,7 +335,6 @@ blame_open(struct got_blame **blamep, const char *path,
}
/* Loop over first-parent history and try to blame commits. */
- /* TODO: Iterate commits via commit graph instead. */
err = got_commit_graph_open(&graph, start_commit_id, path, 0, repo);
if (err)
return err;