diff --git a/program/src/mine.rs b/program/src/mine.rs
index 4f4860a..1315a29 100644
--- a/program/src/mine.rs
+++ b/program/src/mine.rs
@@ -169,7 +169,7 @@ pub fn process_mine(accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
     let net_miner_boost_reward = net_boost_reward.checked_sub(net_staker_boost_reward).unwrap();
     let net_miner_reward = net_base_reward.checked_add(net_miner_boost_reward).unwrap();
 
-    // Checksum on rewards
+    // Checksum on rewards. Should never fail.
     assert!(
         net_reward == net_base_reward
             .checked_add(net_miner_boost_reward)