Fix empty documentation in unit_expr

diff --git a/clippy_lints/src/is_unit_expr.rs b/clippy_lints/src/is_unit_expr.rs
index 58df45ad89a015a01fc75fd3ee96a95d1f08dbf5..734ef1ecb765e4fd6c91526845fbe871d4d9b351 100644 (file)
--- a/clippy_lints/src/is_unit_expr.rs
+++ b/clippy_lints/src/is_unit_expr.rs
@@ -18,7 +18,6 @@
 /// **Example:**
 /// * `let x = {"foo" ;}` when the user almost certainly intended `let x
 /// ={"foo"}`
-
 declare_lint! {
     pub UNIT_EXPR,
     Warn,