diff --git a/nested/src/core/observer.rs b/nested/src/core/observer.rs
index 7330916..f1b848d 100644
--- a/nested/src/core/observer.rs
+++ b/nested/src/core/observer.rs
@@ -7,7 +7,7 @@ use {
     std::sync::{Arc, Weak},
 };
 
-/*\
+                    /*\
 <<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
                  Observer
 <<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
diff --git a/nested/src/core/port.rs b/nested/src/core/port.rs
index 5d03f0d..0cba29d 100644
--- a/nested/src/core/port.rs
+++ b/nested/src/core/port.rs
@@ -47,7 +47,7 @@ where
     pub fn get_cast(&self) -> Arc<RwLock<ObserverBroadcast<V>>> {
         self.cast.clone()
     }
-    
+
     pub fn add_observer(&self, observer: Arc<RwLock<dyn Observer<V>>>) {
         self.update();
         self.cast