Use this toHighlight the selected text. If there is no selection, removes mark at the caret.
Before invokingA document must be open to use this option.
Menu pathEdit > Bookmarks and Marks > Mark Selection
Command nameMMarkSet
Accelerator keyM (from the main menu: Alt+E > B > M)
Keyboard shortcutCtrl+K, Ctrl+F2
Options on parent menu (Bookmarks and Marks+)Create/Clear Bookmark, Go to Next Bookmark, Go to Previous Bookmark, Clear All Bookmarks, Bookmark Window, Mark Selection, Remove Marks, Remove All Marks