docs: fix name of response hook signature in botocore instrumentation (…

…open-telemetry#2512)

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

@@ -51,7 +51,7 @@
 request_hook (Callable) - a function with extra user-defined logic to be performed before performing the request
 this function signature is:  def request_hook(span: Span, service_name: str, operation_name: str, api_params: dict) -> None
 response_hook (Callable) - a function with extra user-defined logic to be performed after performing the request
-this function signature is:  def request_hook(span: Span, service_name: str, operation_name: str, result: dict) -> None
+this function signature is:  def response_hook(span: Span, service_name: str, operation_name: str, result: dict) -> None
 
 for example: