Small vamp fixes (#20656)

* adds blood cost to Rejuvenate

* Update undeath.dm

code/modules/spells/general/rejuvenate.dm

@@ -1,5 +1,5 @@
 /spell/rejuvenate
-	name = "Rejuvenate"
+	name = "Rejuvenate (1)"
 	desc = "Flush your system with spare blood to remove any incapacitating effects."
 	abbreviation = "RJ"
 
@@ -44,4 +44,4 @@
 				H.adjustToxLoss(-2)
 				H.adjustFireLoss(-2)
 				sleep(3.5 SECONDS) // Before the next healing tick
-	V.remove_blood(blood_cost)
+	V.remove_blood(blood_cost)

code/modules/spells/general/undeath.dm

@@ -29,7 +29,7 @@
 		to_chat(user, "<span class='warning'>You need to be dead to do that. Well, you're already dead; undead to be precise, but you need to be DEAD dead to use it.</span>")
 		return FALSE
 	if(user.on_fire || V && V.smitecounter)
-		to_chat(user, "span class='warning'>Your corpse has been sanctified!</span>")
+		to_chat(user, "<span class='warning'>Your corpse has been sanctified!</span>")
 		return FALSE
 
 /spell/undeath/choose_targets(var/mob/user = usr)