Update instrumentation/opentelemetry-instrumentation-tornado/src/open…

…telemetry/instrumentation/tornado/__init__.py

Co-authored-by: Leighton Chen <lechen@microsoft.com>

instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/__init__.py

@@ -58,7 +58,7 @@ def client_request_hook(span, request):
     # will be called after a outgoing request made with
     # `tornado.httpclient.AsyncHTTPClient.fetch` finishes.
     # `response`` is an instance of ``Future[tornado.httpclient.HTTPResponse]`.
-    def client_resposne_hook(span, future):
+    def client_response_hook(span, response):
         pass
 
     # apply tornado instrumentation with hooks