Update Selection.md

Author: VimalaThirumalaikumar

MAUI/SunburstChart/Selection.md

@@ -8,7 +8,7 @@ documentation: ug
 ---
 # Selection in .NET MAUI Sunburst Chart 
 
-The sunburst chart supports segment selection and highlighting. Selection is triggered by a tap gesture on a segment, allowing users to interact with hierarchical data.
+The Sunburst Chart supports segment selection and highlighting. Selection is triggered by a tap gesture on a segment, allowing users to interact with hierarchical data.
 
 ## Type
 
@@ -271,4 +271,4 @@ The `SelectionChanged` event occurs when a segment in the Sunburst chart is sele
 
 * `IsSelected`: Indicates whether a segment is selected.
 * `NewSegment`: Gets the new segment that was selected. 
-* `OldSegment`: Gets the old segment that was selected or deselected.
+* `OldSegment`: Gets the old segment that was selected or deselected.