Adjust comments to tidy API docs output.

.yardopts

Library/Homebrew/cache_store.rb

Library/Homebrew/cask/cmd/doctor.rb

Library/Homebrew/cask/installer.rb

Library/Homebrew/cleaner.rb

Library/Homebrew/cmd/upgrade.rb

Library/Homebrew/config.rb

Library/Homebrew/cxxstdlib.rb

Library/Homebrew/dependable.rb

Library/Homebrew/dependency.rb

Library/Homebrew/description_cache_store.rb

Library/Homebrew/dev-cmd/pull.rb

Library/Homebrew/diagnostic.rb

Library/Homebrew/download_strategy.rb

Library/Homebrew/exceptions.rb

Library/Homebrew/extend/ARGV.rb

Library/Homebrew/extend/ENV/shared.rb

Library/Homebrew/extend/os/mac/hardware/cpu.rb

Library/Homebrew/extend/pathname.rb

Library/Homebrew/extend/string.rb