tidy

Author: CAD97

library/core/src/fmt/mod.rs

@@ -640,7 +640,7 @@ pub use macros::Debug;
 /// values can be formatted as text. This could mean formatting according to the
 /// "invariant" culture and "undefined" locale, or it could mean that the type
 /// display is designed for a specific culture/locale, such as developer logs.
-/// 
+///
 /// If not all values have a justifiably canonical textual format or if you want
 /// to support alternative formats not covered by the standard set of possible
 /// [formatting traits], the most flexible approach is display adapters: methods