Changes weak_against_armour to weakness_against_armour (#86973)

code/game/objects/items.dm

@@ -142,7 +142,7 @@
 	var/slowdown = 0
 	///percentage of armour effectiveness to remove
 	var/armour_penetration = 0
-	///Whether or not our object is easily hindered by the presence of armor
+	///Whether or not our object doubles the value of affecting armour
 	var/weak_against_armour = FALSE
 	/// The click cooldown given after attacking. Lower numbers means faster attacks
 	var/attack_speed = CLICK_CD_MELEE

code/modules/projectiles/projectile.dm

@@ -153,7 +153,7 @@
 	var/armor_flag = BULLET
 	///How much armor this projectile pierces.
 	var/armour_penetration = 0
-	///Whether or not our bullet lacks penetrative power, and is easily stopped by armor.
+	///Whether or not our projectile doubles the value of affecting armour
 	var/weak_against_armour = FALSE
 	var/projectile_type = /obj/projectile
 	var/range = 50 //This will de-increment every step. When 0, it will deletze the projectile.