diff --git a/grpc.spec b/grpc.spec
index 489b2e9..3ad5955 100644
--- a/grpc.spec
+++ b/grpc.spec
@@ -26,11 +26,8 @@ License:        Apache-2.0
 Group:          Development/Tools/Building
 Url:            http://grpc.io/
 Source:         https://github.com/grpc/grpc/archive/v%version.tar.gz
-# # PATCH-FEATURE-UPSTREAM 0001-Allow-building-the-python-module-with-system-openssl.patch -- https://github.com/grpc/grpc/pull/15548
 Patch0:         0001-Allow-building-the-python-module-with-system-openssl.patch
-# # PATCH-FEATURE-UPSTREAM 0002-Allow-building-the-python-module-with-system-zlib.patch -- https://github.com/grpc/grpc/pull/15548
 Patch1:         0002-Allow-building-the-python-module-with-system-zlib.patch
-# # PATCH-FEATURE-UPSTREAM 0003-Allow-building-the-python-module-with-system-cares.patch -- https://github.com/grpc/grpc/pull/15548
 Patch2:         0003-Allow-building-the-python-module-with-system-cares.patch
 BuildRequires:  %{python_module Cython}
 BuildRequires:  %{python_module devel}