tidy

Author: CAD97

library/core/src/fmt/mod.rs

@@ -646,7 +646,7 @@ pub use macros::Debug;
 /// [formatting traits], the most flexible approach is display adapters: methods
 /// like [`str::escape_default`] or [`Path::display`] which create a wrapper
 /// implementing `Display` to output the specific display format.
-/// 
+///
 /// [formatting traits]: ../../std/fmt/index.html#formatting-traits
 /// [`Path::display`]: ../../std/path/struct.Path.html#method.display
 ///