More fixes to outputs with extra/no spaces

code/modules/events/holiday/friday13th.dm

@@ -15,4 +15,4 @@
 
 /datum/round_event/fridaythethirteen/announce()
 	for(var/mob/living/L in player_list)
-		L << "<span class='warning'>You are feeling unlucky today.</span>"
+		to_chat(L, "<span class='warning'>You are feeling unlucky today.</span>")

code/modules/mining/machine_vending.dm

@@ -275,7 +275,7 @@
 		I.access |= access_mining_station
 		I.access |= access_mineral_storeroom
 		I.access |= access_cargo
-		user  << "You upgrade [I] with mining access."
+		to_chat(user, "You upgrade [I] with mining access.")
 		qdel(src)
 	..()
 

code/modules/paperwork/contract.dm

@@ -186,7 +186,7 @@
 					to_chat(user, "<span class='notice'>You are already alive, this contract would do nothing.</span>")
 				else
 					if(signed)
-						user<< "<span class='notice'>This contract has already been signed.  It may not be signed again.</span>"
+						to_chat(user, "<span class='notice'>This contract has already been signed.  It may not be signed again.</span>")
 					else
 						to_chat(user, "<span class='notice'>You quickly scrawl your name on the contract</span>")
 						if(FulfillContract(target.current, blood)<=0)

code/modules/power/singularity/emitter.dm

@@ -220,7 +220,7 @@
 /obj/machinery/power/emitter/can_be_unfasten_wrench(mob/user, silent)
 	if(state == EM_WELDED)
 		if(!silent)
-			user  << "<span class='warning'>[src] is welded to the floor!</span>"
+			to_chat(user, "<span class='warning'>[src] is welded to the floor!</span>")
 		return FAILED_UNFASTEN
 	return ..()
 

code/modules/power/singularity/field_generator.dm

@@ -80,7 +80,7 @@ field_generator power level display
 /obj/machinery/field/generator/can_be_unfasten_wrench(mob/user, silent)
 	if(state == FG_WELDED)
 		if(!silent)
-			user  << "<span class='warning'>[src] is welded to the floor!</span>"
+			to_chat(user, "<span class='warning'>[src] is welded to the floor!</span>")
 		return FAILED_UNFASTEN
 	return ..()