[test] add code spell check and correct wrong spelling (#9066)

script/code-spell

@@ -0,0 +1,70 @@
+#!/bin/bash
+#
+#  Copyright (c) 2023, The OpenThread Authors.
+#  All rights reserved.
+#
+#  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.
+#  3. Neither the name of the copyright holder nor the
+#     names of its contributors may be used to endorse or promote products
+#     derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+#
+
+#
+# The script to correct or check the code spell of OpenThread.
+#
+# Correct wrong spelling:
+#     script/code-spell
+#
+# Check only:
+#
+#     script/code-spell check
+
+set -euxo pipefail
+
+OT_SPELL_CHECK_IGNORE_CONFIG_FILE='.code-spell-ignore'
+readonly OT_SPELL_CHECK_IGNORE_CONFIG_FILE
+
+OT_SPELL_CHECK_DIRS=(
+    'doc'
+    'etc'
+    'examples'
+    'include'
+    'script'
+    'src'
+    'tests'
+    'tools'
+)
+readonly OT_SPELL_CHECK_DIRS
+
+main()
+{
+    if [ $# == 0 ]; then
+        codespell "${OT_SPELL_CHECK_DIRS[@]}" -w --ignore-words="${OT_SPELL_CHECK_IGNORE_CONFIG_FILE}"
+    elif [ "$1" == 'check' ]; then
+        codespell "${OT_SPELL_CHECK_DIRS[@]}" --ignore-words="${OT_SPELL_CHECK_IGNORE_CONFIG_FILE}"
+    else
+        echo >&2 "Unsupported option: $1. Supported: check"
+        # 128 for Invalid arguments
+        exit 128
+    fi
+}
+
+main "$@"

script/update-makefiles.py

@@ -28,7 +28,7 @@
 #
 
 # This script updates different make/build files (CMakeLists.txt, BUILD.gn,
-# Andriod.mk, Andriod.bp, auto-make) in OpenThread repo based on the
+# Android.mk, Android.bp, auto-make) in OpenThread repo based on the
 # current files present in `./src/core/` & `./include/openthread/`
 # folders. This script MUST be called from openthread root folder.