Update sources/platform/actors/publishing/monetize.mdx

Co-authored-by: Michał Olender <[email protected]>

Author: mhamas

sources/platform/actors/publishing/monetize.mdx

@@ -124,7 +124,12 @@ You can also choose not to use it, but then you must handle API integration and
 
 ### How to attract larger customers of PPE and PPR Actors
 
-Each user running your Actor belongs to a specific Apify Store discount tier, namely `FREE`, `BRONZE`, `SILVER`, or `GOLD` tier.
+Each user running your PPE or PPR Actor belongs to a discount tier:
+- _FREE_
+- _BRONZE_
+- _SILVER_
+- _GOLD_
+
 
 You can define different prices for different tiers.
 While optional, we recommend offering progressively lower prices for higher discount tiers. This approach can significantly improve attractiveness of your Actor to large enterprise customers who may spend thousands or tens of thousands of dollars on it.