Added comments
diff --git a/org.eclipse.nebula.widgets.nattable.core/src/org/eclipse/nebula/widgets/nattable/core/graphics/GraphicsContext.xtend b/org.eclipse.nebula.widgets.nattable.core/src/org/eclipse/nebula/widgets/nattable/core/graphics/GraphicsContext.xtend
index 77ad5ea..21be3da 100644
--- a/org.eclipse.nebula.widgets.nattable.core/src/org/eclipse/nebula/widgets/nattable/core/graphics/GraphicsContext.xtend
+++ b/org.eclipse.nebula.widgets.nattable.core/src/org/eclipse/nebula/widgets/nattable/core/graphics/GraphicsContext.xtend
@@ -28,14 +28,23 @@
 
 	// Properties
 	
+	/**
+	 * Moves the origin of the current coordinate system by the designated offsets.
+	 */
 	def void translate(double xOffset, double yOffset)
 	
 	def void setForegroundColor(Color foregroundColor)
 	
 	def void setBackgroundColor(Color backgroundColor)
 	
+	/**
+	 * @return The current clipping bounds.
+	 */
 	def PixelRectangle getClipBounds()
 	
+	/**
+	 * Sets the current clipping bounds.
+	 */
 	def void setClipBounds(PixelRectangle clipBounds)
 	
 	// Drawing operations