diff --git a/README.md b/README.md
index a0e1898..a9c1aeb 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ TODO: signed integer writing
     }
     
     static void on_exit_element(EBMLReader *reader) {
-      // If needed, the current element ID can be found at `reader->inside.id`.
+      // If needed, the exitee element ID can be found at `reader->idStack[reader->currentDepth - 1]`.
       
       // Use accumulated buffer here.