diff --git a/extern/aurora b/extern/aurora
index 18dc51234f..17be93f0ae 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 18dc51234f7b4d5b5b592132630f3fb27d0b71af
+Subproject commit 17be93f0ae011fc3202e87e3f2efda4aae250fa5
diff --git a/src/d/actor/d_a_e_wb.cpp b/src/d/actor/d_a_e_wb.cpp
index 75031c42bb..47004737cb 100644
--- a/src/d/actor/d_a_e_wb.cpp
+++ b/src/d/actor/d_a_e_wb.cpp
@@ -5852,6 +5852,8 @@ static int daE_WB_Create(fopAc_ac_c* actor) {
             daE_WB_Execute(i_this);
             c_start = 0;
 
+            // Note: this flag makes king bulblin 1 instant die when set, as it only requires 2 laps
+            // for insta-kill to trigger.
             if (dComIfGs_isEventBit(dSv_event_flag_c::saveBitLabels[88])) {
                 i_this->lap_num = 1;
             }