If you have customized the table of contents and would like to revert back to the original contents order based on the topics, you can have Doc-To-Help rebuild the contents.

1.   Open the File menu from the menu bar.

2.   Select the menu option to Rebuild Automatic Contents. Doc-To-Help prompts you to make sure you want to regenerate the contents.

3.   Click Yes. Your customization is discarded, and the table of contents is rebuilt automatically from the topics. The (customized) label becomes (built automatically from topics).