Choose the Remark... menu item to add a remark to the
  library history.  The remark is recorded in the library
  history in the following format:

      date time username REMARK "remark"

  The remark is usually used to describe a transaction. You
  can use any characters; however, the length of the remark
  cannot exceed 256 characters.

1  –  Rk text

  You can enter any character string in the Remark field.
  You usually enter a remark to describe a transaction;
  remarks are useful in tracking modifications made to
  elements.  The length of the remark cannot exceed 256
  characters.

  All CMS operations that modify the library or its
  contents allow you to enter a remark, which is recorded
  in the library history as part of the transaction record.

2  –  Rk u

  Click on the Mark as unusual event button to specify that
  the remark string placed in the history file be marked as
  an unusual occurrence.  It appears marked with an
  asterisk in the history output.  To display history
  output, do the following:

  1. Pull down the View menu.
  2. Choose the History menu item.

3  –  Rk ok

  Click on the OK button to include the remark in the
  library history, optionally mark it as an unusual event,
  and then remove the dialog box.

4  –  Rk cx

  Click on the Cancel button to remove the dialog box
  without including the remark in the library history.