1 files changed, 2 insertions, 2 deletions
diff --git a/cpp/010vm b/cpp/010vm
index d6f6e5a9..76d41a71 100644
--- a/cpp/010vm
+++ b/cpp/010vm
@@ -18,8 +18,8 @@ struct recipe {
 :(before "struct recipe")
 // Each instruction is either of the form:
 //   product1, product2, product3, ... <- operation ingredient1, ingredient2, ingredient3, ...
-// or just a single 'label' followed by a colon
-//   label:
+// or just a single 'label' starting with a non-alphanumeric character
+//   +label
 // Labels don't do anything, they're just waypoints.
 struct instruction {
   bool is_label;