diff --git a/usr.bin/printenv/tests/printenv_test.sh b/usr.bin/printenv/tests/printenv_test.sh
index 2bf809cb0977..754ad75d3b5b 100644
--- a/usr.bin/printenv/tests/printenv_test.sh
+++ b/usr.bin/printenv/tests/printenv_test.sh
@@ -1,64 +1,64 @@
 #
 # SPDX-License-Identifier: BSD-2-Clause
 #
 # Copyright (c) 2023 The FreeBSD Foundation
 #
-# This software was developed1 by Yan-Hao Wang <bses30074@gmail.com>
+# This software was developed by Yan-Hao Wang <bses30074@gmail.com>
 # under sponsorship from the FreeBSD Foundation.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE
 #
 
 atf_test_case base
 base_head()
 {
     atf_set "descr" "Check that all reported variables exist with the reported values."
 }
 base_body()
 {
     printenv | while IFS= read -r env; do
             env_name=${env%%=*}
             env_value=${env#*=}
             expected_value=$(eval echo "\$$env_name")
             atf_check_equal "${env_value}" "${expected_value}"
     done
 }
 
 atf_test_case add_delete_env
 add_delete_env_head()
 {
     atf_set "descr" "New changes to the environment should be reflected in printenv's output"
 }
 add_delete_env_body()
 {
     env_name=$(date +"%Y%m%d%H%M%S")
     export "env_${env_name}=value"
     atf_check -o inline:"value\n" printenv "env_${env_name}"
     unset "env_${env_name}"
     atf_check -s exit:1 printenv "env_${env_name}"
 }
 
 atf_init_test_cases()
 {
     atf_add_test_case base
     atf_add_test_case add_delete_env
 }