Cell() Update

Was being output straight to the user, it looked like that might cause the order to be wrong.
Doing this because it looks like the intended results.

code/modules/mob/mob.dm

@@ -43,7 +43,7 @@ var/next_mob_id = 0
 	t+= "<span class='notice'>Plasma : [environment.toxins] \n</span>"
 	t+= "<span class='notice'>Carbon Dioxide: [environment.carbon_dioxide] \n</span>"
 	for(var/datum/gas/trace_gas in environment.trace_gases)
-		usr << "<span class='notice'>[trace_gas.type]: [trace_gas.moles] \n</span>"
+		t+= "<span class='notice'>[trace_gas.type]: [trace_gas.moles] \n</span>"
 
 	usr.show_message(t, 1)