Merge branch 'empty-docs' of github.com:SET001/rust-clippy into empty-docs

Author: SET001

clippy_lints/src/empty_docs.rs

@@ -12,13 +12,13 @@ declare_clippy_lint! {
     /// ### Example
     /// ```rust
     /// ///
-    /// fn returns_true() {
+    /// fn returns_true() -> bool {
     ///     true
     /// }
     /// ```
     /// Use instead:
     /// ```rust
-    /// fn returns_true() {
+    /// fn returns_true() -> bool {
     ///     true
     /// }
     /// ```