Apply suggestions from code review

Author: IgnisRBX

content/en-us/production/monetization/developer-products.md

@@ -113,7 +113,9 @@ You can also combine functions inside a `Class.LocalScript|LocalScript`. For exa
 
 ```lua
 local MarketplaceService = game:GetService("MarketplaceService")
-local player = game:GetSerivce("Players").LocalPlayer
+local Players = game:GetService("Players")
+
+local player = Players.LocalPlayer
 local button = script.Parent
 
 -- Replace the placeholder ID with your developer product ID