Remove backticks

Author: pitiK3U

clippy_lints/src/methods/mod.rs

@@ -3885,7 +3885,7 @@ fn lint_from_iter(cx: &LateContext<'_>, expr: &hir::Expr<'_>, args: &[hir::Expr<
             expr.span,
             "use `.collect()` instead of `::from_iter()`",
             "consider using",
-            format!("`{}.collect()`", iter_expr),
+            format!("{}.collect()", iter_expr),
             Applicability::MaybeIncorrect,
         );
     }

tests/ui/from_iter_instead_of_collect.stderr

@@ -2,15 +2,15 @@ error: use `.collect()` instead of `::from_iter()`
   --> $DIR/from_iter_instead_of_collect.rs:8:5
    |
 LL |     Vec::from_iter(iter_expr);
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: ``iter_expr.collect()``
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `iter_expr.collect()`
    |
    = note: `-D clippy::from-iter-instead-of-collect` implied by `-D warnings`
 
 error: use `.collect()` instead of `::from_iter()`
   --> $DIR/from_iter_instead_of_collect.rs:10:5
    |
 LL |     HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: ``vec![5, 5, 5, 5].iter().enumerate().collect()``
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `vec![5, 5, 5, 5].iter().enumerate().collect()`
 
 error: aborting due to 2 previous errors