Rollup merge of rust-lang#93356 - pierwill:partialord-headline, r=dtolnay

matthiaskrgr · web-flow · commit 68f61d4d2f4c · 2022-01-28T15:14:05.000+01:00
Edit docs introduction for `std::cmp::PartialOrd` This makes `PartialOrd` consistent with the other three traits in this module, which all include links to their corresponding mathematical concepts on Wikipedia. <img width="500" alt="Screen Shot 2022-01-26 at 10 24 23 PM" src="https://user-images.githubusercontent.com/19642016/151291720-decd85ed-cd6e-4be0-84a9-619b98ceb386.png">
diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs
@@ -880,7 +880,7 @@ impl PartialOrd for Ordering {
     }
 }
 
-/// Trait for values that can be compared for a sort-order.
+/// Trait for types that form a [partial order](https://en.wikipedia.org/wiki/Partial_order).
 ///
 /// The `lt`, `le`, `gt`, and `ge` methods of this trait can be called using
 /// the `<`, `<=`, `>`, and `>=` operators, respectively.

Original file line number	Diff line number	Diff line change
`@@ -880,7 +880,7 @@ impl PartialOrd for Ordering {`
`880`	`880`	`}`
`881`	`881`	`}`
`882`	`882`
`883`		`-/// Trait for values that can be compared for a sort-order.`
	`883`	`+/// Trait for types that form a [partial order](https://en.wikipedia.org/wiki/Partial_order).`
`884`	`884`	`///`
`885`	`885`	/// The `lt`, `le`, `gt`, and `ge` methods of this trait can be called using
`886`	`886`	/// the `<`, `<=`, `>`, and `>=` operators, respectively.