docs: Fix typo 'name' -> 'result'
@@ -219,7 +219,7 @@ elasticapm.set_transaction_name('myapp.billing_process')
[[api-set-transaction-result]]
==== `elasticapm.set_transaction_result()`
-Set the name of the current transaction.
+Set the result of the current transaction.
For supported frameworks, the transaction result is determined automatically,
and can be overridden using this function. Example:
