Fix spelling and error

inv-durability/data/durability/functions/display_msg.mcfunction

@@ -1 +1 @@
-title @s actionbar [{"score":{"name":"@s","objective":"itm.output"}}, {"text":" Warning low durability of elytra/armor!","color":"red", "bold":true}]
+title @s actionbar [{"score":{"name":"@s","objective":"itm.output"}}, {"text":" Warning low durability of elytra/armour!","color":"red", "bold":true}]

inv-durability/data/durability/functions/init.mcfunction

@@ -2,4 +2,4 @@ scoreboard objectives add itm.info dummy
 scoreboard objectives add itm.id dummy
 scoreboard objectives add itm.output dummy
 scoreboard objectives add itm.min dummy
-scoreboard players set @s itm.min 20
+scoreboard players set @a itm.min 20

inv-durability/data/durability/functions/main.mcfunction

@@ -1,6 +1,3 @@
 execute as @a store result score @s itm.info run data get entity @s Inventory[{Slot:102b}].tag.Damage 1
 execute as @a if data entity @s Inventory[{Slot:102b}].tag.Damage run function durability:update
-# execute as @a if data entity @s Inventory[{Slot:102b}].tag.Damage run title @s actionbar [{"score":{"name":"@s","objective":"itm.output"}}]
-#execute as @a if score @s itm.output < @s itm.min run function durability:display_msg
-execute as @a if score @s itm.output < @s itm.min if data entity @s Inventory[{Slot:102b}].tag.Damage run function durability:display_msg
-#execute as @a unless score @s itm.output < @s itm.min run title @s actionbar {"text":" "}
+execute as @a if score @s itm.output < @s itm.min if data entity @s Inventory[{Slot:102b}].tag.Damage run function durability:display_msg

inv-durability/pack.mcmeta

@@ -1,6 +1,6 @@
 {
   "pack": {
     "pack_format": 4,
-    "description": "Elytra Armor Durability"
+    "description": "Elytra Armour Durability"
   }
 }