Remove wrong util example

Author: camsteffen

clippy_utils/src/lib.rs

@@ -172,14 +172,6 @@ pub fn expr_or_init<'a, 'b, 'tcx: 'b>(cx: &LateContext<'tcx>, mut expr: &'a Expr
 /// Finds the initializer expression for a local binding. Returns `None` if the binding is mutable.
 /// By only considering immutable bindings, we guarantee that the returned expression represents the
 /// value of the binding wherever it is referenced.
-///
-/// Example:
-/// ```ignore
-/// let abc = 1;
-/// //        ^ output
-/// dbg!(abc)
-/// //   ^^^ input
-/// ```
 pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
     let hir = cx.tcx.hir();
     if_chain! {