Remove TODO
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/common.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/common.pyx.pxi
index 0e236d6..935d8f1 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/common.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/common.pyx.pxi
@@ -82,8 +82,6 @@
     """Raised when the usage might lead to undefined behavior."""
 
 
-# TODO(lidiz) inherit this from Python level `AioRpcStatus`, we need to improve
-# current code structure to make it happen.
 class AbortError(BaseError):
     """Raised when calling abort in servicer methods.