Bookmarks Menu commands

The Bookmarks menu will only appear when a bookmark has been selected. The menu offers the following commands:

Edit Bookmark Allows the editing of selected bookmarks.
Insert New Line Inserts a new line at the insertion point.
Add/Edit Next Bookmark Adds a new bookmark at the next possible insertion point (to the right of the current cursor position) or if a bookmark already exists at that position, begins editing that bookmark.
Add/Edit Previous Bookmark Adds a new bookmark at the next possible insertion point (to the left of the current cursor position) or if a bookmark already exists at that position, begins editing that bookmark.
Delete Bookmark(s) Deletes selected bookmarks.