Rollup merge of rust-lang#134985 - mgsloan:remove-unnecessary-qualification-in-Ord-trait-docs, r=Noratrieb

Remove qualification of `std::cmp::Ordering` in `Ord` doc

Author: matthiaskrgr

library/core/src/cmp.rs

@@ -796,7 +796,7 @@ impl<T: Clone> Clone for Reverse<T> {
 /// }
 ///
 /// impl Ord for Character {
-///     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+///     fn cmp(&self, other: &Self) -> Ordering {
 ///         self.experience
 ///             .cmp(&other.experience)
 ///             .then(self.health.cmp(&other.health))