hack: include a verify-spelling script and fix spelling issues

hack/verify-spelling.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+# Copyright 2019 The Kubernetes Authors.
+#
+# 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# shellcheck source=/dev/null
+source "$(dirname "$0")/utils.sh"
+# cd to the root path
+cd_root_path
+
+# create a temporary directory
+TMP_DIR=$(mktemp -d)
+
+# cleanup
+exitHandler() (
+  echo "Cleaning up..."
+  rm -rf "${TMP_DIR}"
+)
+trap exitHandler EXIT
+
+# pull misspell
+export GO111MODULE=on
+URL="https://github.com/client9/misspell"
+echo "Cloning ${URL} in ${TMP_DIR}..."
+git clone --quiet --depth=1 "${URL}" "${TMP_DIR}"
+pushd "${TMP_DIR}" > /dev/null
+go mod init
+popd > /dev/null
+
+# build misspell
+BIN_PATH="${TMP_DIR}/cmd/misspell"
+pushd "${BIN_PATH}" > /dev/null
+echo "Building misspell..."
+go build > /dev/null
+popd > /dev/null
+
+# check spelling
+RES=0
+ERROR_LOG="${TMP_DIR}/errors.log"
+echo "Checking spelling..."
+git ls-files | grep -v -e vendor | xargs "${BIN_PATH}/misspell" > "${ERROR_LOG}"
+if [[ -s "${ERROR_LOG}" ]]; then
+  sed 's/^/error: /' "${ERROR_LOG}" # add 'error' to each line to highlight in e2e status
+  echo "Found spelling errors!"
+  RES=1
+fi
+exit "${RES}"

kind/actions/cluster_actions.go

@@ -353,7 +353,7 @@ func KubeadmReset(clusterName, nodeName string) error {
 		fmt.Sprintf("name=^%s$", nodeName),
 	)
 	if len(nodeList) < 1 {
-		return errors.Errorf("could nto find node %q", nodeName)
+		return errors.Errorf("could not find node %q", nodeName)
 	}
 	node := nodeList[0]