fixes typo in headerExtractor description
@@ -131,7 +131,7 @@ See <<api-transaction-activate, `transaction.activate()`>> on how to achieve tha
==== `Transaction startTransactionWithRemoteParent(HeaderExtractor)` added[1.3.0]
Similar to <<api-start-transaction>> but creates this transaction as the child of a remote parent.
-* `headerExtractor`: a functional interface which receives a header name and returns the fist header with that name
+* `headerExtractor`: a functional interface which receives a header name and returns the first header with that name
Example:
@@ -163,7 +163,7 @@ NOTE: If the protocol supports multi-value headers, use <<api-start-transaction-
Similar to <<api-start-transaction>> but creates this transaction as the child of a remote parent.
-* `headerExtractor`: a functional interface which receives a header name and returns the fist header with that name
+* `headerExtractor`: a functional interface which receives a header name and returns the first header with that name
* `headersExtractor`: a functional interface which receives a header name and returns all headers with that name
Example:
