message: Fix comments in darwin.sh
diff: @@ -7,13 +7,13 @@ self_hosted_helper() {
  fi
  }
  -# Function to delete extension
  +# Function to delete extension.
  delete_extension() {
  extension=$1
  sudo rm -rf "${scan_dir:?}"/*"$extension"* "${ext_dir:?}"/"$extension".so >/dev/null 2>&1
  }
  -# Function to disable extension
  +# Function to disable extension.
  disable_extension() {
  extension=$1
  sudo sed -Ei '' "/=(.*\/)?\"?$extension(.so)?$/d" "${ini_file:?}"
  @@ -32,7 +32,7 @@ remove_extension() {
  fi
  }
  -# Function to fetch a brew tap
  +# Function to fetch a brew tap.
  fetch_brew_tap() {
  tap=$1
  tap_user=$(dirname "$tap")
  @@ -78,7 +78,7 @@ add_brew_extension() {
  fi
  }
  -# Function to setup extensions
  +# Function to setup extensions.
  add_extension() {
  extension=$1
  prefix=$2
  @@ -106,7 +106,7 @@ add_pecl() {
  add_log "${tick:?}" "PECL" "Found PECL $pecl_version"
  }
  -# Function to link all libraries of a formula
  +# Function to link all libraries of a formula.
  link_libraries() {
  formula=$1
  formula_prefix="$(brew --prefix "$formula")"
  @@ -117,13 +117,14 @@ link_libraries() {
  done
  }
  -# Patch brew to overwrite packages
  +# Patch brew to overwrite packages.
  patch_brew() {
  sudo sed -i '' "s/ keg.link(verbose: verbose?)/ keg.link(verbose: verbose?, overwrite: true)/" "$brew_repo"/Library/Homebrew/formula_installer.rb
  # shellcheck disable=SC2064
  trap "git -C $brew_repo stash >/dev/null 2>&1" exit
  }
  +# Helper function to update the dependencies.
  update_dependencies_helper() {
  dependency=$1
  get -q -n "$tap_dir/homebrew/homebrew-core/Formula/$dependency.rb" "https://raw.githubusercontent.com/Homebrew/homebrew-core/master/Formula/$dependency.rb"
  @@ -143,7 +144,7 @@ update_dependencies() {
  fi
  }
  -# Function to fix dependencies on install php version
  +# Function to fix dependencies on install PHP version.
  fix_dependencies() {
  broken_deps_paths=$(php -v 2>&1 | grep -Eo '/opt/[a-zA-Z0-9@\.]+')
  if [ "x$broken_deps_paths" != "x" ]; then
  @@ -178,7 +179,7 @@ add_php() {
  brew link --force --overwrite "$php_formula"
  }
  -# Function to Setup PHP
  +# Function to Setup PHP.
  setup_php() {
  step_log "Setup PHP"
  existing_version=$(get_brewed_php)
  