more comment&docs

examples/applets/widgetgallery/contents/ui/Sliders.qml

@@ -89,6 +89,7 @@ PlasmaComponents.Page {
                         orientation: Qt.Horizontal
                         minimumValue: 0
                         maximumValue: 255
+                        tickmarksEnabled: true
                         stepSize: 10
                         Keys.onTabPressed: blueSlider.forceActiveFocus()
                     }

src/declarativeimports/plasmacomponents/qml/Slider.qml

@@ -28,7 +28,7 @@ import "styles" as Styles
 /**
  * An interactive slider component with Plasma look and feel.
  *
- * @inherit QtControls.Button
+ * @inherit QtControls.Slider
  */
 QtControls.Slider {
     id: slider

src/declarativeimports/plasmacomponents/qml/styles/SliderStyle.qml

@@ -69,7 +69,6 @@ QtQuickControlStyle.SliderStyle {
             height: groove.height
 
             width: styleData.handlePosition
-            x: 0
             anchors.verticalCenter: parent.verticalCenter
 
             visible: value > 0 && slider.enabled
@@ -84,6 +83,8 @@ QtQuickControlStyle.SliderStyle {
             color: theme.textColor
             width: 1 ; height: 3
             y: repeater.height
+            //Position ticklines from styleData.handleWidth to width - styleData.handleWidth/2
+            //position them at an handle width increment
             x: styleData.handleWidth / 2 + index * ((repeater.width - styleData.handleWidth) / (repeater.count-1))
         }
     }