diff --git a/src/lib.rs b/src/lib.rs
index b38ec07..dc37498 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -95,8 +95,7 @@ pub use raw_list::{GetLinks, Links};
 #[macro_export]
 macro_rules! def_node {
     ($struct_name:ident, $type:ty) => {
-        #[doc = concat!("Struct ", stringify!($struct_name),
-                    "is a Node wrapper for type ", stringify!($type))]
+        #[doc = concat!("Struct ", stringify!($struct_name),"is a Node wrapper for type ", stringify!($type))]
         pub struct $struct_name {
             pub inner: $type,
             links: $crate::Links<Self>,
@@ -134,8 +133,7 @@ macro_rules! def_node {
 #[macro_export]
 macro_rules! def_generic_node {
     ($struct_name:ident) => {
-        #[doc = concat!("Struct ", stringify!($struct_name),
-                    "is a Node wrapper include a generic type")]
+        #[doc = concat!("Struct ", stringify!($struct_name),"is a Node wrapper include a generic type")]
         pub struct $struct_name<T> {
             pub inner: T,
             links: $crate::Links<Self>,