Arc gauge improvements (#272)

* chore(gauge): imrpovements

* chore(arc): improvements

Author: svdimitr

components/gauge-arc/labels.md

@@ -28,7 +28,7 @@ You can customize the appearance of the labels rendered on the [scale]({%slug ar
 
 The `Format` (`string`) parameter allows you to customize the rendering of the labels by using the <a href="https://docs.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings" target="_blank">standard numeric format strings</a>. You can set the values of the labels to showcase, for example, currency, percentage, and so on.
 
->caption Use the Format parameter to showcase currency. The result from the code snippet below.
+>caption Use the Format parameter to showcase percentage. The result from the code snippet below.
 
 ![Format parameter example](images/format-parameter-labels.png)
 

components/gauge-arc/overview.md

@@ -30,6 +30,8 @@ The Telerik Arc Gauge for Blazor represents [numerical values]({%slug arc-gauge-
 
 1. Provide a `Value` for the `<ArcGaugePointer>`.
 
+1. Add a [Center Label Template]({%slug arc-gauge-labels%}#center-template) (optional)
+
 >caption Basic Telerik Arc Gauge for Blazor.
 
 ![Basic Arc Gauge](images/basic-arc-gauge.png)
@@ -75,8 +77,6 @@ The Arc Gauge reference exposes the `Refresh` method which allows you to program
 ````CSHTML
 @* Change the Width of the component *@
 
-<TelerikButton OnClick="@ChangeTheHeight">Change the Height of the component</TelerikButton>
-
 <TelerikButton OnClick="@ChangeTheHeight">Change the Width of the component</TelerikButton>
 
 <TelerikArcGauge @ref="@ArcGaugeRef" Width="@Width">

components/gauge-arc/pointers.md

@@ -26,7 +26,7 @@ The `LineCap` parameter controls the shape of the scale ending and takes a membe
 
 * `Round` - by default the shape of the scale ending would be round
 
-* `Butt` 
+* `Butt` - setting the ArcGaugePointerLineCap to Butt would make the shape of the scale ending flat. 
 
 >caption Change the shape of the scale. The result from the code snippet below.
 

components/gauge-arc/scale.md

@@ -58,7 +58,7 @@ The scale of the arc gauge renders the values, pointers and labels. You can cust
 
 * The `MajorUnit` (`double`) parameter controls the interval between the major unit divisions of the component. The values provided to the `ArcGaugePointer` will render as a `MajorUnit` tick. The [labels]({%slug arc-gauge-labels%}) will be rendered next to the `MajorUnit` ticks.
 
-* The `MinorUnit` (`double`) parameter controls the interval between the minor unit divisions of the component.
+* The `MinorUnit` (`double`) parameter controls the interval between the minor unit divisions of the component. In order to use the `MinorUnit` ticks you must [enable them](#example-enable-the-minorunit-ticks) explicitly.
 
 >caption Change the rendering frequency of the major unit divisions. The result from the code snippet below.