correcting another mistake in an example

GAJaloyan · web-flow · commit c80868e3b348 · 2017-03-27T16:17:08.000+02:00
copy_pointer -&gt; copy_borrowed_ptr
diff --git a/src/librustc_borrowck/borrowck/README.md b/src/librustc_borrowck/borrowck/README.md
@@ -633,7 +633,7 @@ Here is a concrete example of a bug this rule prevents:
 
 ```rust
 // Test region-reborrow-from-shorter-mut-ref.rs:
-fn copy_pointer<'a,'b,T>(x: &'a mut &'b mut T) -> &'b mut T {
+fn copy_borrowed_ptr<'a,'b,T>(x: &'a mut &'b mut T) -> &'b mut T {
     &mut **p // ERROR due to clause (1)
 }
 fn main() {

Original file line number	Diff line number	Diff line change
`@@ -633,7 +633,7 @@ Here is a concrete example of a bug this rule prevents:`
`633`	`633`
`634`	`634`	```rust
`635`	`635`	`// Test region-reborrow-from-shorter-mut-ref.rs:`
`636`		`-fn copy_pointer<'a,'b,T>(x: &'a mut &'b mut T) -> &'b mut T {`
	`636`	`+fn copy_borrowed_ptr<'a,'b,T>(x: &'a mut &'b mut T) -> &'b mut T {`
`637`	`637`	`&mut **p // ERROR due to clause (1)`
`638`	`638`	`}`
`639`	`639`	`fn main() {`