added border radius properties

Author: mduelae

powerapps-docs/maker/canvas-apps/controls/control-horizontal-container.md

@@ -49,6 +49,15 @@ Horizontal container control determines the position of the child components so
 
 **Horizontal Overflow** - Defines whether the container shows scrollbars or remove content when it is too large to fit. **Scroll** and **Hide**.
 
+**[RadiusBottomLeft](properties-size-___location.md)** – The degree to which the bottom-left corner of a control is rounded.
+
+**[RadiusBottomRight](properties-size-___location.md)** – The degree to which the bottom-right corner of a control is rounded.
+
+**[RadiusTopLeft](properties-size-___location.md)** – The degree to which the top-left corner of a control is rounded.
+
+**[RadiusTopRight](properties-size-___location.md)** – The degree to which the top-right corner of a control is rounded.
+
+
 **Vertical Overflow** - Defines whether the container shows scrollbars or remove content when it is too large to fit. **Scroll** and **Hide**.
 
 **Wrap** -  Defines whether the content wraps to a new row or column when it cannot fit.

powerapps-docs/maker/canvas-apps/controls/control-vertical-container.md

@@ -49,6 +49,14 @@ Vertical container control determines the position of the child components so th
 
 **Horizontal Overflow** - Defines whether the container shows scrollbars or remove content when it is too large to fit. **Scroll** and **Hide**.
 
+**[RadiusBottomLeft](properties-size-___location.md)** – The degree to which the bottom-left corner of a control is rounded.
+
+**[RadiusBottomRight](properties-size-___location.md)** – The degree to which the bottom-right corner of a control is rounded.
+
+**[RadiusTopLeft](properties-size-___location.md)** – The degree to which the top-left corner of a control is rounded.
+
+**[RadiusTopRight](properties-size-___location.md)** – The degree to which the top-right corner of a control is rounded.
+
 **Vertical Overflow** - Defines whether the container shows scrollbars or remove content when it is too large to fit. **Scroll** and **Hide**.
 
 **Wrap** -  Defines whether the content wraps to a new row or column when it cannot fit.