         let length = (string as NSString).length
         let scale = textView.scale
         
-        // set graphics context
+        // save graphics context
         context.saveGState()
         
         // setup font
         let masterFontSize = scale * (textView.font?.pointSize ?? NSFont.systemFontSize())
         let fontSize = min(round(self.FontSizeFactor * masterFontSize), masterFontSize)
-        let font = CTFontCreateWithGraphicsFont(self.LineNumberFont, fontSize, nil, nil)
+        let font = CTFontCreateWithGraphicsFont(self.lineNumberFont, fontSize, nil, nil)
         let ascent = CTFontGetAscent(font)
         
-        context.setFont(self.LineNumberFont)
+        context.setFont(self.lineNumberFont)
         context.setFontSize(fontSize)
         context.setFillColor(self.textColor.cgColor)
         

    private let LineNumberPadding: CGFloat = 4.0
    private let FontSizeFactor: CGFloat = 0.9
    
    private let LineNumberFont = CGFont("AvenirNextCondensed-Regular" as CFString) ?? CGFont(NSFont.paletteFont(ofSize: 0).fontName as CFString)!
    private let BoldLineNumberFont = CGFont("AvenirNextCondensed-Bold" as CFString) ?? CGFont(NSFont.paletteFont(ofSize: 0).fontName as CFString)!
    
    
    // MARK: Private Properties

            }
            
            if isBold {
                context.setFont(self.boldLineNumberFont)
            }
            
            // draw
