diff --git a/src/liballoc/str.rs b/src/liballoc/str.rs
index c48ff3f5cc30..d4dcf2066df1 100644
--- a/src/liballoc/str.rs
+++ b/src/liballoc/str.rs
@@ -1783,7 +1783,7 @@ impl str {
     }
 
     /// Converts a `Box<str>` into a `Box<[u8]>` without copying or allocating.
-    /// 
+    ///
     /// # Examples
     ///
     /// Basic usage: