
The context menu is for working on the document structure. It also can have items contributed by content assists (e.g. template engines, schema helpers).
Context menu commands operate on the current selection. However, a text cursor position in WYSIWYG mode gets translated to a parent element selection by most commands.
For example: you have the cursor in the middle of a paragraph and select Context Menu > Insert After > P. The result will be an additional paragraph after the current paragraph, and not a nested one after the cursor.
Context menu commands: