You can edit annotation text and resize the text window where the
text appears.
To edit annotation text
In the details pane, right-click a message in the message
browser to open the shortcut
menu.
Select Properties to open the Message Properties
dialog box. The Text tab displays by default.
Select the Annotations tab.
Select a message and click Edit to open the Edit
Annotations dialog box.
Make any edits to the text and drag the window to resize it, if
desired. You can also double-click a message name to open the
Edit Annotations dialog box.
Click OK to save your changes.
To view your changes, select the annotation. The annotation you
edited appears in the text box.