Update run_message.rs
@@ -206,21 +206,33 @@ async fn parse_transaction(
/// Performs all the phases of contract execution on Transaction Executor -
/// the same component that is used on Validator Nodes.
///
-/// Can be used for contract debugginh, to find out the reason why message was not delivered successfully
-/// - because Validators just throw away the failed external inbound messages, here you can catch them.
+/// Can be used for contract debugging, to find out the reason why a message was not delivered successfully.
+/// Validators throw away the failed external inbound messages (if they failed bedore `ACCEPT`) in the real network.
+/// This is why these messages are impossible to debug in the real network.
+/// With the help of run_executor you can do that. In fact, `process_message` function
+/// performs local check with `run_executor` if there was no transaction as a result of processing
+/// and returns the error, if there is one.
///
-/// Another use case is to estimate fees for message execution. Set `AccountForExecutor::Account.unlimited_balance`
+/// Another use case to use `run_executor` is to estimate fees for message execution.
+/// Set `AccountForExecutor::Account.unlimited_balance`
/// to `true` so that emulation will not depend on the actual balance.
+/// This may be needed to calculate deploy fees for an account that does not exist yet.
+/// JSON with fees is in `fees` field of the result.
///
/// One more use case - you can produce the sequence of operations,
-/// thus emulating the multiple contract calls locally.
+/// thus emulating the sequential contract calls locally.
/// And so on.
///
-/// To get the account BOC (bag of cells) - use `net.query` method to download it from GraphQL API
+/// Transaction executor requires account BOC (bag of cells) as a parameter.
+/// To get the account BOC - use `net.query` method to download it from GraphQL API
/// (field `boc` of `account`) or generate it with `abi.encode_account` method.
-/// To get the message BOC - use `abi.encode_message` or prepare it any other way, for instance, with FIFT script.
///
-/// If you need this emulation to be as precise as possible then specify `ParamsOfRunExecutor` parameter.
+/// Also it requires message BOC. To get the message BOC - use `abi.encode_message` or `abi.encode_internal_message`.
+///
+/// If you need this emulation to be as precise as possible (for instance - emulate transaction
+/// with particular lt in particular block or use particular blockchain config,
+/// in case you want to download it from a particular key block - then specify `ParamsOfRunExecutor` parameter.
+///
/// If you need to see the aborted transaction as a result, not as an error, set `skip_transaction_check` to `true`.
#[api_function]
