update documentation

Author: yonip23

clippy_lints/src/ref_clone_in_vec_init.rs

@@ -9,7 +9,7 @@ use rustc_span::{sym, Symbol};
 
 declare_clippy_lint! {
     /// ### What it does
-    /// Checks for `Arc::new` in `vec![elem; len]`
+    /// Checks for `Arc::new` or `Rc::new` in `vec![elem; len]`
     ///
     /// ### Why is this bad?
     /// This will create `elem` once and clone it `len` times - doing so with `Arc`
@@ -19,10 +19,14 @@ declare_clippy_lint! {
     /// ### Example
     /// ```rust
     /// let v = vec![std::sync::Arc::new("some data".to_string()); 100];
+    /// // or
+    /// let v = vec![std::rc::Rc::new("some data".to_string())];
     /// ```
     /// Use instead:
     /// ```rust
     /// let data = std::sync::Arc::new("some data".to_string());
+    /// // or
+    /// let data = std::rc::Rc::new("some data".to_string());
     /// let v = vec![data; 100];
     /// ```
     #[clippy::version = "1.62.0"]