open-telemetry#240 update CHANGELOG.md

Signed-off-by: Sergei Malafeev <[email protected]>

Author: Sergei Malafeev

CHANGELOG.md

@@ -28,6 +28,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - `opentelemetry-instrumentation-asgi`, `opentelemetry-instrumentation-wsgi` Return `None` for `CarrierGetter` if key not found
   ([#1374](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/233))
+- `opentelemetry-instrumentation-asgi`, `opentelemetry-instrumentation-falcon`, `opentelemetry-instrumentation-flask`, `opentelemetry-instrumentation-pyramid`, `opentelemetry-instrumentation-wsgi` Renamed `host.port` attribute to `net.host.port`
+  ([#242](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/242))  
 
 ## [0.16b1](https://github.com/open-telemetry/opentelemetry-python-contrib/releases/tag/v0.16b1) - 2020-11-26
 
@@ -307,6 +309,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - `opentelemetry-ext-http-requests` Rename package to opentelemetry-ext-requests
   ([#619](https://github.com/open-telemetry/opentelemetry-python/pull/619))
+- - `opentelemetry-ext-http-requests` Rename package to opentelemetry-ext-requests
+    ([#619](https://github.com/open-telemetry/opentelemetry-python/pull/619))  
 
 ## [0.6b0](https://github.com/open-telemetry/opentelemetry-python/releases/tag/v0.6.0) - 2020-03-30