diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad601b3..b9fbeef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,8 @@ Here I will update any noteworthy changes to the TetraVex project.
 
 ### Changed
 - Using Swift 4.
-- Upgraded project to target macOS 10.11+
+- Upgraded project to target macOS 10.13+
+- Refactored views.
 
 ## [0.1.2] - 2017-08-30
 ### Added
diff --git a/TetraVex/TVPieceView.swift b/TetraVex/TVPieceView.swift
index 0f3e13a..0090094 100644
--- a/TetraVex/TVPieceView.swift
+++ b/TetraVex/TVPieceView.swift
@@ -160,7 +160,7 @@ class TVPieceView : NSView, NSAccessibilityButton {
                               y:pathRect.minY + outerStrokeOffset),
                       to: NSPoint(x: pathRect.maxX - outerStrokeOffset,
                                   y: pathRect.maxY + outerStrokeOffset),
-                      color: .gray,s
+                      color: .gray,
                       lineWidth: outerStrokeLineWidth)
         drawInsetLine(NSPoint(x:pathRect.minX + outerStrokeOffset,
                               y:pathRect.minY - outerStrokeOffset),