Rollup merge of #36600 - caipre:sort-by-key-comment-fix, r=apasel422

Jonathan Turner · web-flow · commit bc7991a54ed4 · 2016-09-22T11:25:02.000-07:00
Minor correction in `sort_by_key` doc comment

The parameter to `sort_by_key` is named `f`, not `key`.
diff --git a/src/libcollections/slice.rs b/src/libcollections/slice.rs
@@ -1037,7 +1037,7 @@ impl<T> [T] {
         self.sort_by(|a, b| a.cmp(b))
     }
 
-    /// Sorts the slice, in place, using `key` to extract a key by which to
+    /// Sorts the slice, in place, using `f` to extract a key by which to
     /// order the sort by.
     ///
     /// This sort is stable and `O(n log n)` worst-case but allocates

Original file line number	Diff line number	Diff line change
`@@ -1037,7 +1037,7 @@ impl<T> [T] {`
`1037`	`1037`	`self.sort_by(\|a, b\| a.cmp(b))`
`1038`	`1038`	`}`
`1039`	`1039`
`1040`		- /// Sorts the slice, in place, using `key` to extract a key by which to
	`1040`	+ /// Sorts the slice, in place, using `f` to extract a key by which to
`1041`	`1041`	`/// order the sort by.`
`1042`	`1042`	`///`
`1043`	`1043`	/// This sort is stable and `O(n log n)` worst-case but allocates