docs: general fixes to references (#5653)

* fixed typedoc plugin's escape strategy

* move props comments to the associated property

* regenerate references

www/apps/docs/content/references/services/classes/PaymentSession.mdx

@@ -39,7 +39,7 @@ A Payment Session is created when a Customer initilizes the checkout flow, and c
   },
   {
     "name": "cart_id",
-    "type": "``null`` \\| `string`",
+    "type": "`null` \\| `string`",
     "description": "The ID of the cart that the payment session was created for.",
     "optional": false,
     "defaultValue": "",
@@ -93,7 +93,7 @@ A Payment Session is created when a Customer initilizes the checkout flow, and c
   },
   {
     "name": "is_selected",
-    "type": "``null`` \\| `boolean`",
+    "type": "`null` \\| `boolean`",
     "description": "A flag to indicate if the Payment Session has been selected as the method that will be used to complete the purchase.",
     "optional": false,
     "defaultValue": "",