[Issue-1] Fix typos

Author: Mark Pospesel

README.md

@@ -92,7 +92,7 @@ public struct Appearance {
     public var indicatorAppearance: DragIndicatorView.Appearance?
     /// Appearance of the sheet header view.
     public var headerAppearance: SheetHeaderView.Appearance?
-    /// Bottom sheet layout properties such as corner radius.. Default is `.default`.
+    /// Bottom sheet layout properties such as corner radius. Default is `.default`.
     public let layout: Layout
     /// Bottom sheet's shadow. Default is `nil` (no shadow).
     public let elevation: Elevation?

Sources/YBottomSheet/BottomSheetController+Appearance.swift

@@ -16,7 +16,7 @@ extension BottomSheetController {
         public var indicatorAppearance: DragIndicatorView.Appearance?
         /// Appearance of the sheet header view. Default is `.default`.
         public var headerAppearance: SheetHeaderView.Appearance?
-        /// Bottom sheet layout properties such as corner radius.. Default is `.default`.
+        /// Bottom sheet layout properties such as corner radius. Default is `.default`.
         public var layout: Layout
         /// Bottom sheet's shadow. Default is `nil` (no shadow).
         public var elevation: Elevation?