Update formatting

.swiftformat

@@ -8,6 +8,7 @@
 --decimalgrouping ignore
 --ifdef no-indent
 --self init-only
+--shortoptionals except-properties
 --wraparguments before-first
 --wrapcollections before-first
 --wrapconditions after-first
@@ -16,4 +17,4 @@
 # rules
 
 --lintonly unusedArguments
---enable isEmpty
+--enable isEmpty, docComments

Sources/Euclid+CoreText.swift

@@ -128,7 +128,7 @@ public extension Mesh {
 }
 
 #if os(watchOS)
-// Workaround for missing constants on watchOS
+/// Workaround for missing constants on watchOS
 extension NSAttributedString.Key {
     static let font = NSAttributedString.Key(rawValue: "NSFont")
 }

Sources/Mesh.swift

@@ -392,7 +392,7 @@ extension Mesh {
     var boundsIfSet: Bounds? { storage.boundsIfSet }
     var watertightIfSet: Bool? { storage.watertightIfSet }
     var isKnownConvex: Bool { storage.isConvex }
-    // Note: we don't expose submeshesIfSet because it's unsafe to reuse
+    /// Note: we don't expose submeshesIfSet because it's unsafe to reuse
     var submeshesIfEmpty: [Mesh]? {
         storage.submeshesIfSet.flatMap { $0.isEmpty ? [] : nil }
     }

Sources/Polygon.swift

@@ -171,7 +171,8 @@ public extension Polygon {
     }
 
     /// The position of the center of the polygon.
-    /// This is calculated as the average of the vertex positions, and may not be equal to the center of the polygon's ``bounds``.
+    /// This is calculated as the average of the vertex positions, and may not be equal to the center of the polygon's
+    /// ``bounds``.
     var center: Vector {
         vertices.reduce(.zero) { $0 + $1.position } / Double(vertices.count)
     }

Sources/Utilities.swift

@@ -262,7 +262,7 @@ func pointsAreDegenerate(_ points: [Vector]) -> Bool {
     return false
 }
 
-// Note: assumes points are not degenerate
+/// Note: assumes points are not degenerate
 func pointsAreConvex(_ points: [Vector]) -> Bool {
     let count = points.count
     guard count > 3, let a = points.last else {