fix comment

hack/boilerplate/update-boilerplate.sh

@@ -32,7 +32,7 @@ for i in ${find_go_files}; do
  if [[ $(sed -n 2p "$i") =~ "Copyright" ]]; then
  echo "Remove the current boilerplate and add the new boilerplate to $i"
  tail -n +17 "$i" >"$i.tmp"
- # If the 1st line starts with "//go:build" and the 2nd line starts with "Copyright", remove the current boilerplate and copy the marker for Go.
+ # If the 1st line starts with "//go:build" and the 4th line starts with "Copyright", remove the current boilerplate and copy the marker.
  elif [[ $(sed -n 1p "$i") =~ "//go:build" ]] && [[ $(sed -n 4p "$i") =~ "Copyright" ]]; then
  echo "Remove the current boilerplate, copy the marker for Go, and add the new boilerplate to $i"
  sed -e "2,17d" "$i" > "$i.tmp"
@@ -42,7 +42,7 @@ for i in ${find_go_files}; do
  cat "$i" >"$i.tmp"
  fi
 
- # If the 1st line starts with "//go:build", copy the marker for Go and add the new boilerplate to the file.
+ # If the 1st line starts with "//go:build", copy the marker and add the new boilerplate to the file.
  if [[ $(sed -n 1p "$i.tmp") =~ "//go:build" ]]; then
  (head -2 "$i.tmp" && cat ./hack/boilerplate/boilerplate.go.txt && tail -n +3 "$i.tmp") >"$i" && rm "$i.tmp"
  # Otherwise, add the new boilerplate to the file.

hack/verify-shellcheck.sh

@@ -19,12 +19,17 @@ set -o pipefail
 
 cd "$(dirname "$0")/.."
 
+if ! which shellcheck >/dev/null; then
+ echo 'Can not find shellcheck, install with: make shellcheck'
+ exit 1
+fi
+
 shell_scripts=()
 while IFS='' read -r script;
  do git check-ignore -q "$script" || shell_scripts+=("$script");
 done < <(find . -name "*.sh" \
- ! -path ./_\* \
- ! -path ./.git\*
+ ! -path "./_*" \
+ ! -path "./.git/*"
 )
 
 shellcheck "${shell_scripts[@]}"