Doc: Upgrade to Sphinx 6 (#3113)

src/pretix/base/models/items.py

@@ -790,6 +790,7 @@ class ItemVariation(models.Model):
     :param require_approval: If set to ``True``, orders containing this variation can only be processed and paid after
     approval by an administrator
     :type require_approval: bool
+
     """
     item = models.ForeignKey(
         Item,

src/pretix/base/payment.py

@@ -158,7 +158,7 @@ class BasePaymentProvider:
           to add the payment to the session. You are still allowed to do a redirect from ``checkout_prepare`` and then
           call this function upon return.
 
-        - Unlike in the general case, when ``checkout_prepare`` is called, the ``cart['total']`` parameter will _not yet_
+        - Unlike in the general case, when ``checkout_prepare`` is called, the ``cart['total']`` parameter will **not yet**
           include payment fees charged by your provider as we don't yet know the amount of the charge, so you need to
           take care of that yourself when setting your maximum amount.
 
@@ -847,7 +847,7 @@ class BasePaymentProvider:
         Will be called if the *ticket customer* views the details of a payment. This is
         currently used e.g. when the customer requests a refund to show which payment
         method is used for the refund. This should only include very basic information
-        about the payment, such as "VISA card ****9999", and never raw payment information.
+        about the payment, such as "VISA card ...9999", and never raw payment information.
 
         The default implementation returns the public name of the payment provider.