1 files changed, 2 insertions, 2 deletions
diff --git a/grammer.h b/grammer.h
index a8a3356..e179a9e 100644
--- a/grammer.h
+++ b/grammer.h
@@ -22,8 +22,8 @@ struct NodePosition {
 // token_id: index into token list
 // node_id: index into tree node list
 struct TreeNode {
- NodePosition pos; // position of this node in tree
- index_t node_id{};
+ NodePosition pos; // position of this node in tree (i.e. parent node_id + child_pos in parent)
+ index_t node_id{}; // this node's id
 
  std::string type;
  index_t variant; // bnf[type][variant]