add CHANGELOG entry for #2121 no-op startspan clarification (#2190)

open-telemetry · Dec 3, 2021 · aae8fa6 · aae8fa6
1 parent a6cfbc9
commit aae8fa6
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,10 @@ release.
 
 ### Traces
 
+- Clarify `StartSpan` returning the parent as a non-recording Span when no SDK
+  is in use
+  ([#2121](https://github.com/open-telemetry/opentelemetry-specification/pull/2121))
+
 ### Metrics
 
 - Rename None aggregation to Drop.