Update help text to mention using repeat_n

Author: rspencer01

clippy_lints/src/methods/mod.rs

@@ -4171,7 +4171,8 @@ declare_clippy_lint! {
     /// ### What it does
     ///
     /// Checks for `Iterator::map` over ranges without using the parameter which
-    /// could be more clearly expressed using `std::iter::repeat(...).take(...)`.
+    /// could be more clearly expressed using `std::iter::repeat(...).take(...)`
+    /// or `std::iter::repeat_n`.
     ///
     /// ### Why is this bad?
     ///
@@ -4191,7 +4192,7 @@ declare_clippy_lint! {
     ///
     /// ### Known Issues
     ///
-    /// This lint suggest replacing a `Map<Range>` with a `Take<RepeatWith>` or
+    /// This lint may suggest replacing a `Map<Range>` with a `Take<RepeatWith>` or
     /// `Take<Repeat>`. The former implements some traits that the latter two do
     /// not, such as `DoubleEndedIterator`. As a result, this may not always be an
     /// appropriate suggestion.