Use this page to enable or disable the margins in the PL/I editor. 
                  	 
 
            	 
            The settings you specify on the 
               		Tools > Options > Text Editor > PL/I > Margins page in Visual Studio apply to all projects in your solutions.
               	 
            
            	 
             
               		 
               		  
               - Margins 
                  		  
               
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                     - Show margins 
                        				  
                     
- Displays the margins in the editor. 
                        				  
                     
- Show the ruler 
                        				  
                     
- Check this to view the ruler in the PL/I editor. 
                        					 
                         
                           						 
                           						  
                           - Mainframe style 
                              						  
                           
- Check this to display the Mainframe style of the ruler.