diff --git a/src/OpenTelemetry.Api/CHANGELOG.md b/src/OpenTelemetry.Api/CHANGELOG.md
index b30b35ae044..1b58f82709a 100644
--- a/src/OpenTelemetry.Api/CHANGELOG.md
+++ b/src/OpenTelemetry.Api/CHANGELOG.md
@@ -2,8 +2,8 @@
 
 ## Unreleased
 
-* **Breaking change:** Fix space character encoding for baggage item values
-  when propagating baggage.
+* **Breaking change:** Change space character encoding from `+` to `%20`
+  for baggage item values when propagating baggage.
   ([#5303](https://github.com/open-telemetry/opentelemetry-dotnet/pull/5303))
 
 ## 1.8.0