Update credits page terminology and currency references (#599)

* Update interface/credits.mdx

* Update interface/credits.mdx

* Update interface/credits.mdx

* Update zh-CN/interface/credits.mdx

* Update zh-CN/interface/credits.mdx

* Update zh-CN/interface/credits.mdx

* Update interface/credits.mdx

* Update zh-CN/interface/credits.mdx

* Update pricing information

* Update pricing

* Update pricing

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Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>
Co-authored-by: ComfyUI Wiki <[email protected]>

Author: mintlify[bot]

interface/credits.mdx

@@ -5,7 +5,7 @@ sidebarTitle: "Credits"
 icon: "coins"
 ---
 
-The credit system was added to support the `API Nodes`, as calling closed-source AI models requires token consumption, so proper credit management is necessary. By default, the credits interface is not displayed. Please first log in to your ComfyUI account in `Settings` -> `User`, and then you can view your associated account's credit information in `Settings` -> `Credits`.
+The credit system was added to support the `Partner Nodes`, as calling closed-source AI models requires token consumption, so proper credit management is necessary. By default, the credits interface is not displayed. Please first log in to your ComfyUI account in `Settings` -> `User`, and then you can view your associated account's credit information in `Settings` -> `Credits`.
 
 ![ComfyUI Credits Interface](/images/interface/setting/menu-credits.jpg)
 
@@ -51,8 +51,8 @@ On the payment page, please follow these steps:
 2. Confirm that the email is the same as your ComfyUI registration email
 3. Choose your payment method
   - Credit Card
-  - WeChat (only supported when paying in USD)
-  - Alipay (only supported when paying in USD)
+  - WeChat (only supported when paying in Comfy Credits)
+  - Alipay (only supported when paying in Comfy Credits)
 4. Click the `Pay` button or the `Generate QR Code` button to complete the payment process
 </Step>
 
@@ -67,7 +67,7 @@ After completing the payment, please return to `Menu` -> `Credits` to check if y
 
 <AccordionGroup>
   <Accordion title="Can credits go negative?">
-    No, when your credit balance is negative, you will not be able to run API Nodes
+    No, when your credit balance is negative, you will not be able to run Partner Nodes
   </Accordion>
 
   <Accordion title="Can I get a refund for unused credits?">
@@ -86,7 +86,7 @@ After completing the payment, please return to `Menu` -> `Credits` to check if y
   </Accordion>
 
   <Accordion title="Why don't I see WeChat or Alipay payment options?">
-  Please ensure you are paying in USD, as WeChat and Alipay are only supported when paying in USD
+  Please ensure you are paying in Comfy Credits, as WeChat and Alipay are only supported when paying in Comfy Credits
   </Accordion>
 
   <Accordion title="Do credits expire?">