Fix typo. (Thanks, Guillaume)

stephentyrone · stephentyrone · commit c3757dc2664d · 2025-08-11T19:33:27.000-04:00
diff --git a/Sources/RealModule/AugmentedArithmetic.swift b/Sources/RealModule/AugmentedArithmetic.swift
@@ -108,7 +108,7 @@ extension Augmented {
   /// This operation is sometimes called ["twoSum"].
   ///
   /// - Parameters:
-  ///   - a: One of the summand
+  ///   - a: One of the summands
   ///   - b: The other summand
   ///
   /// Edge Cases:
