diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs
index 8143ff4addc..6078a71cb69 100644
--- a/library/core/src/fmt/mod.rs
+++ b/library/core/src/fmt/mod.rs
@@ -1630,7 +1630,7 @@ pub fn write_str(&mut self, data: &str) -> Result {
     ///
     /// This method should generally not be invoked manually, but rather through
     /// the [`write!`] macro itself.
-    /// 
+    ///
     /// Writes some formatted information into this instance.
     ///
     /// # Examples