diff --git a/README.md b/README.md
index 82010833f5abfdb6d0d974f2c9ceac7d72744a81..6d0b6231d562da8176b28b81c0e456735cab30bd 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ stdin, stdout
 
 solver.c(pp) l12: DEBUG 0
 
-io.c(pp) l: comment out 109
+io.c(pp) l109: comment out 
 
 # Solves: