Fix license headers

Reviewed By: zpao

Differential Revision: D67221294

fbshipit-source-id: c114298f9127bf8f09f903aa95d180443c060529

PACKAGE

@@ -1,9 +1,16 @@
 # Copyright (c) Meta Platforms, Inc. and affiliates.
 #
-# This source code is licensed under both the MIT license found in the
-# LICENSE-MIT file in the root directory of this source tree and the Apache
-# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
-# of this source tree.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 load("@shim//:cfg.bzl", "SHIM_ALIASES", "set_cfg_constructor", "get_shim_modifiers")
 load("@prelude//cfg/modifier:set_cfg_modifiers.bzl", "set_cfg_modifiers")

build/buck2/install_deps/BUCK

@@ -1,9 +1,7 @@
 # Copyright (c) Meta Platforms, Inc. and affiliates.
 #
-# This source code is licensed under both the MIT license found in the
-# LICENSE-MIT file in the root directory of this source tree and the Apache
-# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
-# of this source tree.
+# This source code is licensed under the LICENSE file found in the root
+# directory of this source tree.
 load("@fbcode_macros//build_defs:native_rules.bzl", "buck_sh_binary")
 
 oncall("open_source")

build/buck2/install_deps/install_deps.sh

@@ -1,5 +1,8 @@
 #!/bin/sh
-# Copyright (c) Meta Platforms, Inc. and affiliates. Confidential and proprietary.
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the LICENSE file found in the root
+# directory of this source tree.
 
 if [ -z "$INSTALL_COMMAND" ]; then
   if [ -f /etc/os-release ]; then