Merge pull request #4065 from ump45nose/doc-wrapping-mode-variant

Document WrappingMode::NoWrapping's bool payload with a doc comment

src/wrapping.rs

@@ -2,7 +2,7 @@
 pub enum WrappingMode {
     Character,
     Word,
-    // The bool specifies whether wrapping has been explicitly disabled by the user via --wrap=never
+    /// The bool specifies whether wrapping has been explicitly disabled by the user via --wrap=never
     NoWrapping(bool),
 }