diff --git a/sc2/src/sc2code/gameev.c b/sc2/src/sc2code/gameev.c
index dfd9db846..62de3eed3 100644
--- a/sc2/src/sc2code/gameev.c
+++ b/sc2/src/sc2code/gameev.c
@@ -726,6 +726,7 @@ mycon_mission (void)
 	{
 		if (MyconPtr->ShipInfo.energy_level)
 		{
+			// Head back.
 			SET_GAME_STATE (MYCON_KNOW_AMBUSH, 1);
 			SetRaceDest (MYCON_SHIP, 6392, 2200, 30, (BYTE)~0);
 
@@ -735,8 +736,10 @@ mycon_mission (void)
 		else if (MyconPtr->ShipInfo.loc.x != 6858
 				|| MyconPtr->ShipInfo.loc.y != 577)
 			SetRaceDest (MYCON_SHIP, 6858, 577, 30, ADVANCE_MYCON_MISSION);
+					// To Organon.
 		else
 		{
+			// Endure losses at Organon.
 			SIZE strength_loss;
 
 			AddEvent (RELATIVE_EVENT, 0, 14, 0, ADVANCE_MYCON_MISSION);
diff --git a/sc2/src/sc2code/globdata.h b/sc2/src/sc2code/globdata.h
index bd1c24c4a..bbaad2320 100644
--- a/sc2/src/sc2code/globdata.h
+++ b/sc2/src/sc2code/globdata.h
@@ -441,6 +441,9 @@ START_GAME_STATE
 	ADD_GAME_STATE (MYCON_HOME_VISITS, 3)
 	ADD_GAME_STATE (MYCON_AMBUSH, 1)
 	ADD_GAME_STATE (MYCON_FELL_FOR_AMBUSH, 1)
+			/* Set to 1 when the Mycon have been told about Organon
+			 * and are moving towards it.
+			 */
 
 	ADD_GAME_STATE (GLOBAL_FLAGS_AND_DATA, 8)
 			/* This state seems to be used to distinguish between different
@@ -681,6 +684,9 @@ START_GAME_STATE
 			 */
 	ADD_GAME_STATE (MYCON_INSULTS, 3)
 	ADD_GAME_STATE (MYCON_KNOW_AMBUSH, 1)
+			/* Set to 1 when the Mycon have been butchered at Organon,
+			 * just before the remaining Mycon head back home.
+			 */
 
 	ADD_GAME_STATE (SYREEN_INFO, 2)
 	ADD_GAME_STATE (KNOW_SYREEN_WORLD_SHATTERED, 1)