added god mode comment

apps/openmw/mwmechanics/actors.cpp

@@ -275,6 +275,7 @@ namespace MWMechanics
                         continue;
                 }
 
+                // If it's the player and God Mode is turned on, keep it alive
                 if(iter->first.getRefData().getHandle()=="player" && MWBase::Environment::get().getWorld()->getGodModeState())
                 {
                     MWMechanics::DynamicStat<float> stat(stats.getHealth());