[5.6] remove incorrect marks.

wrong, bad. these are fine.

mods/CORE/mcl_explosions/init.lua

@@ -337,13 +337,11 @@ local function trace_explode(pos, strength, raydirs, radius, info, direct, sourc
 						if not obj:is_player() then
 							return
 						end
-						-- ERROR: [#2523] THIS WILL CAUSE INVALID OBJECTREFS
 						mcl_util.deal_damage(obj, damage, {type = "explosion", direct = direct, source = source})
 
 						obj:add_velocity(vector.multiply(punch_dir, impact * 20))
 					end)
 				else
-					-- ERROR: [#2523] THIS WILL CAUSE INVALID OBJECTREFS
 					mcl_util.deal_damage(obj, damage, {type = "explosion", direct = direct, source = source})
 
 					if obj:is_player() or ent.tnt_knockback then