To insert or cancel note, click Note on the Element toolbar.

Figure 3.31. Element toolbar

Note with blue background will appear in the topic. Edit it freely as ordinary paragraph. If you want to specify note title, it is possible by making Bold first line with text of desired note title (see figure bellow). If note title isn't specified, it will be created automatically in output for each language (e.g. for English "Note").

Figure 3.32. Note in the topic