EDU-3149: Updates wording for Volume-based tier pricing

Source of truth Tomas Lorinc

Needs sign-off for wording changes beyond suggested wording

docs/evaluate/temporal-cloud/pricing.mdx

@@ -57,22 +57,27 @@ Temporal Cloud also offers a credit system.
 Credits provide an additional discount schedule for billable Actions and [storage](#storage).
 Credits do not expire.
 
-The credits applied to a Temporal Cloud Account include volume-based discounts for each Namespace.
-Pricing may not be uniform per Namespace.
-For example, under one credit commitment, a Namespace may use up to 300 million Actions priced at $23.25 per million Actions.
-Another Namespace with over 300 million Actions benefits from a reduced rate of $18.80 per million Actions for any Actions beyond the 300 million mark.
+Credits applied to a Temporal Cloud Account include volume-based discounts.
+Discounts are applied separately for each Namespace so pricing may not be uniform between Namespaces.
+For example, consider an account eligible for volume discounts using two Namespaces, one with 100 million Actions and one with 500 million Actions:
 
-The following table outlines the tiers for the credits system:
+- The first Namespace using 100 million Actions is billed at the $23.25 per million Actions tier.
+- The second Namespace with 500 million Actions is billed as follows:
+  - The first 300 million Actions are billed at the $23.25 per million Actions tier.
+  - The remaining 200 million Actions are billed at the $18.80 per million Actions tier.
+
+The table below shows our credit tiers and thresholds:
 
 | Actions (Per Million Actions per Namespace) | Cost       |
-| ------------------------------------------- | ---------- |
-| Up to 300M                                  | $23.25 |
-| Over 300M up to 1.5B                        | $18.80 |
-| Over 1.5B up to 7.5B                        | $14.10 |
-| Over 7.5B up to 30B                         | $10.50 |
-| Over 30B up to 150B                         | $7.90  |
+|---------------------------------------------|------------|
+| First 300M Actions                          | $23.25 |
+| Next 1.2B up to 1.5B                        | $18.80 |
+| Next 6B up to 7.5B                          | $14.10 |
+| Next 22.5B up to 30B                        | $10.50 |
+| Next 120B up to 150B                        | $7.90  |
 | Over 150B                                   | $5.90  |
 
+
 The following operations result in Actions:
 
 **Workflows**
@@ -272,7 +277,7 @@ You can purchase Temporal Cloud credits by contacting our team at [sales@tempora
 
 The Temporal Cloud service is consumption-based.
 You pay only for what you need with no minimum usage requirement.
-Basic support has a monthly fee starting from $200.
+Basic support has a monthly fee starting from $200.
 
 **Can I purchase Temporal Cloud through my Amazon, Azure, or Google Cloud Platform marketplace?**