diff --git a/sdk/metric/controller/basic/controller.go b/sdk/metric/controller/basic/controller.go
index 59fa444a1..aa4e7fdaa 100644
--- a/sdk/metric/controller/basic/controller.go
+++ b/sdk/metric/controller/basic/controller.go
@@ -262,7 +262,7 @@ func (c *Controller) export(ctx context.Context) error {
 	return c.exporter.Export(ctx, ckpt)
 }
 
-// Foreach gives the caller read-locked access to the current
+// ForEach gives the caller read-locked access to the current
 // export.CheckpointSet.
 func (c *Controller) ForEach(ks export.ExportKindSelector, f func(export.Record) error) error {
 	ckpt := c.checkpointer.CheckpointSet()
diff --git a/sdk/trace/tracetest/span.go b/sdk/trace/tracetest/span.go
index 964b317c6..0e6da2e08 100644
--- a/sdk/trace/tracetest/span.go
+++ b/sdk/trace/tracetest/span.go
@@ -26,7 +26,7 @@ import (
 
 type SpanStubs []SpanStub
 
-// SpanStubFromReadOnlySpan returns SpanStubs populated from ro.
+// SpanStubsFromReadOnlySpans returns SpanStubs populated from ro.
 func SpanStubsFromReadOnlySpans(ro []tracesdk.ReadOnlySpan) SpanStubs {
 	if len(ro) == 0 {
 		return nil