diff --git a/game-app/game-core/src/main/java/games/strategy/triplea/delegate/battle/MustFightBattle.java b/game-app/game-core/src/main/java/games/strategy/triplea/delegate/battle/MustFightBattle.java
index a02f7dd5396..a040865b496 100644
--- a/game-app/game-core/src/main/java/games/strategy/triplea/delegate/battle/MustFightBattle.java
+++ b/game-app/game-core/src/main/java/games/strategy/triplea/delegate/battle/MustFightBattle.java
@@ -1272,6 +1272,7 @@ private List<Unit> removeNonCombatants(
       final boolean attacking,
       final boolean removeForNextRound) {
     int battleRound = (removeForNextRound ? round + 1 : round);
+    // Note: Also done in FiringGroupSplitterGeneral when determining step names. They must match.
     return CollectionUtils.getMatches(
         units,
         Matches.unitCanParticipateInCombat(