Use the Editor preference page to
choose display margins for the PL/I Editor.
- Click Window > Preferences and then
click + to expand PL/I > Editor.
- Click Editor to open the PL/I Editor
preference page.
- In the Margins area, select the
check box next to the margins you want to display in the editor.
- In the Column field, type a number
corresponding to the column at which you want to set the margin.