EDIT TX (edit text) allows you to use the on-line text
editor to modify text in existing dimensions, labels,
disk-based notes, and keyed-in notes. The text editor can
also be used to create dimensions with manually-entered
text, notes with keyed-in text, and labels.

Select the text entity that you want to edit.

Edit text using the following text editing keys and 
menu options:

Text editing keys using the standard alphanumeric keys:

       Home - to go to the beginning of the current line.
   Up Arrow - to move up one line.
 Down Arrow - to move down one line.
Right Arrow - to move one character to the right.
 Left Arrow - to move one character to the left.
        End - to go to the end of the current line.
    Page Up - to move to the last character of the first
              line.
  Page Down - to move to the last character of the last
              line.
 Back Space - to delete one character to the left of the
              cursor.
        Del - to deletes the character at the current
              cursor position.
        Ins - to toggle between Insert Mode and Overwrite
              Mode. The current editing mode is displayed
              above the Text Editor Menu.
Enter (Insert Mode) - to save all text up to the current
              cursor position. Creates a new line
              containing the text to the right of the
              cursor position. If the cursor is at the
              end of the current line, the new line is
              blank.
Enter - (Overwrite Mode) to save all text up to the 
              current cursor position and advances the
              cursor to the end of the next line.

Text Editing Menu options:

    DEL LIN - to delete the current line and display the
              preceding line.
    JOIN LN - to join the current line with the following 
              line.
    INS LIN - to insert a blank line above the current
              line.
     APPEND - to insert a blank line below the current
              line.
    DEL END - to delete all characters from the cursor
              position to the end of the line.
    SAVE TX - to save the edited text. If you are editing
              existing text, the selected drafting entity
              is redrawn with the edited text. If you are
              creating a dimension, label, or note, you 
              are prompted to indicate a text position.
      ABORT - to exit the text editor without changing the
              text.
