code: func (c *Config) AddComment(sect, comment string) {
  	if sect == "" {
  		c.comments = append(c.comments, comment)
  		return
  	}
  
  	for i, s := range c.sections {
  		if s.name == sect {
  			c.sections[i].comments = append(s.comments, comment)
  			return
  		}
  	}
  
  	c.sections = append(c.sections, section{
  		name:     sect,
  		comments: []string{comment},
  	})
  }
docs: // AddComments appends the comment to the list of comments for the section.