Fixes example snippet in Sequence.swift

valeriyvan · valeriyvan · commit 1560d65561ee · 2020-06-21T22:54:00.000+02:00
diff --git a/stdlib/public/core/Sequence.swift b/stdlib/public/core/Sequence.swift
@@ -98,7 +98,7 @@
 ///         }
 ///     }
 ///     print(longestAnimal)
-///     // Prints "Butterfly"
+///     // Prints Optional("Butterfly")
 ///
 /// Using Multiple Iterators
 /// ========================
