Customizing the metamodel : What you can do with USRPROPS/SAPROPS : Layout capabilities : Grids, list and text boxes : Text boxes
  
Text boxes
A text box is the simplest of properties to add; it is a simple box that contains text. You may specify the length of characters in the text box using the LENGTH statement. If a text box has already been defined in SAPROPS.CFG, you may increase or decease the size of the text box in USRPROPS.TXT. The Description text box is the default property for all definitions; the Graphic Comment text box is the default property for all Symbols. Both can be increased in size in USRPROPS.TXT.
Example
Property "CORBA Input Parameters" { EDIT TEXT LENGTH 32767 LABEL "Input Parameters" }
See also
TEXT