prow/pluginhelp/pluginhelp.go
func (pluginHelp *PluginHelp) AddCommand(command Command) {
	pluginHelp.Commands = append(pluginHelp.Commands, command)
}
func (pluginHelp *PluginHelp) AddCommand(command Command) {
	pluginHelp.Commands = append(pluginHelp.Commands, command)
}
// AddCommand registers new help text for a bot command.