update BOT API docs

botapi.json

@@ -6541,7 +6541,7 @@
             "String"
           ],
           "required": false,
-          "description": "Required if ok is False. Error message in human readable form that explains why it is impossible to complete the order (e.g. \"Sorry, delivery to your desired address is unavailable'). Telegram will display this message to the user."
+          "description": "Required if ok is False. Error message in human readable form that explains why it is impossible to complete the order (e.g. \"Sorry, delivery to your desired address is unavailable\"). Telegram will display this message to the user."
         }
       ]
     },
@@ -17782,7 +17782,7 @@
       "name": "SuccessfulPayment",
       "href": "https://core.telegram.org/bots/api#successfulpayment",
       "description": [
-        "This object contains basic information about a successful payment."
+        "This object contains basic information about a successful payment. Note that if the buyer initiates a chargeback with the relevant payment provider following this transaction, the funds may be debited from your balance. This is outside of Telegram's control."
       ],
       "fields": [
         {
@@ -18420,7 +18420,7 @@
       "name": "StarTransaction",
       "href": "https://core.telegram.org/bots/api#startransaction",
       "description": [
-        "Describes a Telegram Star transaction."
+        "Describes a Telegram Star transaction. Note that if the buyer initiates a chargeback with the payment provider from whom they acquired Stars (e.g., Apple, Google) following this transaction, the refunded Stars will be deducted from the bot's balance. This is outside of Telegram's control."
       ],
       "fields": [
         {