Update laptop_replacements.md

Change to replacements page to match info on IT Hardware page

guides/it/laptop_replacements.md

@@ -1,6 +1,6 @@
 # Laptop replacements
 
-The laptop renewal period is 3 years, which is based on the age of the laptop not the amount of time an individual has had it. Renewal is entirely optional - if you want to keep your current laptop that’s fine. 
+The laptop renewal period is 3 or 4 years, depending on your role and the age of the laptop, not the amount of time an individual has had it. Renewal is entirely optional - if you want to keep your current laptop that’s fine. 
 
 - Aura will contact you to let you know the laptop is eligible for renewal. You’ll be offered a new machine in line with our agreed [laptop specifications for your role.](https://github.com/madetech/handbook/blob/main/guides/it/Hardware.md)
 
@@ -27,7 +27,7 @@ We recommend using the following method to send the laptop and charger to Aura a
 [Special Next Day Delivery](https://www.royalmail.com/sending/uk/special-delivery-guaranteed-1pm)
 
 You can expense the postage by claiming back via Xero ([guide](../compensation/expenses.md) and [policy](https://docs.google.com/document/d/1NthAC1xepzAI07o40c6WxXHbPttNxaCidhJ22eJHD-k/edit#)), completing the following fields:
-- Description: "Returning laptop to Aura for 3-year replacement"
+- Description: "Returning laptop to Aura for replacement"
 - Account: "Postage, Freight & Courier"
 - Industry: If it's a client laptop then it will depend on the client. If it's a Made Tech laptop then "Group"
 - Capabilities: Your own capability