diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
index 6a417b54daa93..141cbc7669b0b 100644
--- a/library/core/src/num/nonzero.rs
+++ b/library/core/src/num/nonzero.rs
@@ -659,7 +659,7 @@ macro_rules! nonzero_signed_operations {
                 #[doc = concat!("let neg = ", stringify!($Ty), "::new(-1)?;")]
                 #[doc = concat!("let min = ", stringify!($Ty), "::new(",
                                 stringify!($Int), "::MIN)?;")]
-                #[doc = concat!("let max = ", stringify!($Ty), "::new(",
+                #[doc = concat!("# let max = ", stringify!($Ty), "::new(",
                                 stringify!($Int), "::MAX)?;")]
                 ///
                 /// assert_eq!(pos, pos.wrapping_abs());