update changelog

Author: jgibo

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- `opentelemetry-instrumentation-tornado` Handle http client exception and record exception info into span
+
 ### Breaking changes
 
 - `opentelemetry-instrumentation-asgi`, `opentelemetry-instrumentation-fastapi`, `opentelemetry-instrumentation-starlette` Use `tracer` and `meter` of originating components instead of one from `asgi` middleware
@@ -80,7 +82,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `opentelemetry-instrumentation-requests` Fix wrong time unit for duration histogram
   ([#2553](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2553))
 - `opentelemetry-util-http` Preserve brackets around literal IPv6 hosts ([#2552](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2552))
-- `opentelemetry-instrumentation-tornado` Fix not handling a http client exception
   ([#2563](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2563))
 - `opentelemetry-util-redis` Fix net peer attribute for unix socket connection ([#2493](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2493))