FotS

Tags (or keywords) can be added to a page to allow it to be found by searching on that tag. When a tag is searched all pages with that tag are listed. To add a tag ,select Insert Tag from the Tool Bar

This inserts the following boiler plate text into the page at the current cursor position.

{{tag>Insert Tag-Syntax}}

Replace the boiler plate with the desired tags. Each word becomes a tag. For multi-word tags use an _ (underscore) to join the words or put them in quotes e.g.

{{tag>gui touch}}        for tags gui and touch
{{tag>gui lcd_panel}}    for tags gui and lcd_panel
{{tag>gui "lcd panel"}}  for tags gui and lcd_panel

The tags above display as below on the saved page
Clicking on the tag in a page will locate other pages with the same tag.