diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38fd0fb6e0b..a8bb40a5443 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - For tracestate's members, prepend the new element and remove the oldest one, which is over capacity (#2592)
 - Add event and link drop counts to the exported data from the `oltptrace` exporter. (#2601)
 - Unify path cleaning functionally in the `otlpmetric` and `otlptrace` config. (#2639)
+- Change the debug message from the `sdk/trace.BatchSpanProcessor` to reflect the count is cumulative. (#2640)
 
 ### Fixed
 
diff --git a/CODEOWNERS b/CODEOWNERS
index 808755fe20c..76d959d237a 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -12,6 +12,6 @@
 #  https://help.github.com/en/articles/about-code-owners
 #
 
-* @jmacd @MrAlias @Aneurysm9 @evantorrie @XSAM @dashpole @paivagustavo @MadVikingGod @pellared
+* @jmacd @MrAlias @Aneurysm9 @evantorrie @XSAM @dashpole @paivagustavo @MadVikingGod @pellared @hanyuancheung
 
 CODEOWNERS @MrAlias @Aneurysm9 @MadVikingGod
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7dead7084d3..098a7c54fbe 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -508,6 +508,7 @@ Approvers:
 - [David Ashpole](https://github.com/dashpole), Google
 - [Gustavo Silva Paiva](https://github.com/paivagustavo), LightStep
 - [Robert Pająk](https://github.com/pellared), Splunk
+- [Chester Cheung](https://github.com/hanyuancheung), Tencent
 
 Maintainers:
 
diff --git a/sdk/trace/batch_span_processor.go b/sdk/trace/batch_span_processor.go
index 67e2732c3c7..56847d9ccba 100644
--- a/sdk/trace/batch_span_processor.go
+++ b/sdk/trace/batch_span_processor.go
@@ -250,7 +250,7 @@ func (bsp *batchSpanProcessor) exportSpans(ctx context.Context) error {
 	}
 
 	if l := len(bsp.batch); l > 0 {
-		global.Debug("exporting spans", "count", len(bsp.batch), "dropped", atomic.LoadUint32(&bsp.dropped))
+		global.Debug("exporting spans", "count", len(bsp.batch), "total_dropped", atomic.LoadUint32(&bsp.dropped))
 		err := bsp.e.ExportSpans(ctx, bsp.batch)
 
 		// A new batch is always created after exporting, even if the batch failed to be exported.