diff --git a/cryptoctf.sol b/cryptoctf.sol
index 103fb10..53d17bc 100644
--- a/cryptoctf.sol
+++ b/cryptoctf.sol
@@ -33,7 +33,7 @@ contract CryptoCTF10 {
   }
 
   struct Challenge {
-    address obscuredFlag; // public key of the flag
+    address obscuredFlag; // essentially the public key of the flag, the flag being a private key
     uint worth;
     uint256 descriptionFingerprint;
     bool onlyFirstSolver;