Adding Line Items in the Tasks View
  The Tasks view contains line items for system-generated problems, warnings, and errors. You can add your own
  entries to the table to build a list of to-do items, or tasks.
  
    - Select a resource or text in an editor and then choose Edit > Add Task.... A dialog will open that
    allows to provide more details.
- Type a brief description for the task in the Description field. The new task is assigned default
    priority and completed values.
- Press OK.
Tasks view
  Bookmarks
  Deleting tasks
  Associating a task with a resource
  Filtering the Tasks view
  Creating a bookmark for an entire file
  Creating a bookmark within a file