diff --git a/src/cpp/common/completion_queue.cc b/src/cpp/common/completion_queue.cc
index 102a81bf0ebcfdd0a1d4c2acdd4f7e0163e3b583..f06da9b04feb5a90560f6d21a9bea0dba712428e 100644
--- a/src/cpp/common/completion_queue.cc
+++ b/src/cpp/common/completion_queue.cc
@@ -31,7 +31,6 @@
  *
  */
 
-// TODO(yangg) maybe move to internal/common
 #include <grpc++/completion_queue.h>
 
 #include <grpc/grpc.h>