The editor is customizable from 
               		Window > Preferences > Micro Focus > COBOL > Editor. You can change the above features, as well as colors, line numbers, margins and more. 
               	 
            
 
            	 
            You can associate a file extension with the COBOL editor. See 
               		Window > Preferences > General > Editors > File Associations. You can also associate a file extension with the content type of a COBOL file. 
               	 
            
 
            	 
            
               Horizontal ruler
 
               		 
               		
               Specify whether to display the ruler and its color. 
                  		
               
 
               	 
              
            	 
            
               Typing
 
               		 
               		
                
                  		  
                  - Tab width - specify the number of spaces that the Tab symbol takes. 
                     		  
                  
- Insert spaces for tabs - when this is checked, pressing Tab inserts spaces. 
                     		  
                  
- Smart edit mode - smart edit mode controls the behavior of word wrapping and indentation in the different COBOL areas. When this is enabled,
                     the preferences on the 
                     			 Window > Preferences > Micro Focus > COBOL > Editor > Typing page apply. 
                     		  
                  
- Force capitals - check this to Eclipse to force capital letters for any new code that you type. 
                     		  
                  
  
            	 
            
               Smart caret
 
               		 
               		
                
                  		  
                  - Pressing Tab in the sequence area moves caret to area A - with this option enabled, pressing Tab while the cursor is in the sequence are moves the cursor to the start of area A.
                     
                     		  
                  
- Pressing home/end moves caret to the beginning/end of the area - changes the way the 
                     			 Home and 
                     			 End keys move the cursor in the COBOL editor. Pressing 
                     			 Home repeatedly first moves the cursor immediately before the first non-white space in the current area, then at the beginning
                     of the area, or to the first non-white space in the preceding area. Pressing 
                     			 End repeatedly first moves the cursor immediately after the last non-white space in the current area, and then at the start of
                     the following area. 
                     		  
                  
  
            	 
            
               Read-only mode
 
               		 
               		
               Specify the color that indicates areas of code that are read-only. 
                  		
               
 
               	 
              
            	 
            
               Refactoring COBOL code
 
               		 
               		
               Specify your preferences for the refactoring functionality: 
                  		
               
 
               		
                
                  		   
                  			 
                  - Rename in editor without dialog 
                     			 
                  
- Enable this if you want rename without seeing the 
                     				Rename dialog box that offers a preview of your changes. 
                     			 
                  
  
            	 
            
               Remove trailing whitespace
 
               		 
               		
                
                  		  
                  - Remove trailing whitespace after column 80 only 
                     		  
                  
- Remove all trailing whitespace - remove trailing whitespace in all COBOL areas 
                     		  
                  
- Remove trailing whitespace on save - using the save command automatically removes trailing whitespace. 
                     		  
                  
  
            	 
            
               Block matching
 
               		 
               		
               Enable these preferences if you want the editor to highlight the keywords that form the statement you have selected. 
                  		
               
 
               		
                
                  		   
                  			 
                  - Mark paired keywords for navigation (e.g. IF and END-IF) 
                     			 
                  
- With this option enabled, clicking on the opening or closing keyword of a statement highlights both keywords. 
                     				
                      
                        				  
                        - Mark intermediary keywords (e.g. ELSE) - clicking on the opening or closing keyword of a statement also marks any intermediary keywords.