Update CHANGELOG.md

Co-authored-by: Tammy Baylis <[email protected]>

Author: herin049

CHANGELOG.md

@@ -13,7 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- `opentelemetry-instrumentation-aiohttp-client`: add typechecking for aiohttp-client instrumentation
+- `opentelemetry-instrumentation`, `opentelemetry-instrumentation-aiohttp-client`: add typechecking for aiohttp-client instrumentation
   ([#4006](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4006))
 
 ## Version 1.39.0/0.60b0 (2025-12-03)