fix some language

diff --git a/src/part04.rs b/src/part04.rs
index f2a6b6c9417689f79e676d50604672db3d0ec2fe..dc116ee3ab54b505b632d298a861fcbfe9beed74 100644 (file)
--- a/src/part04.rs
+++ b/src/part04.rs
@@ -50,9 +50,9 @@ fn ownership_demo() {
 //@ we wanted! Can't we somehow give `vec_min` access to the vector, while retaining ownership of it?
 //@ 
 //@ Rust calls this *a reference* the vector, and it considers references as *borrowing* ownership. This
-//@ works a bit like borrowing does in the real world: If you borrow a book to your friend, your friend
+//@ works a bit like borrowing does in the real world: If your friend borrows a book from you, your friend
 //@ can have it and work on it (and you can't!) as long as the book is still borrowed. Your friend could
-//@ even borrow the book to someone else. Eventually however, your friend has to give the book back to you,
+//@ even lend the book to someone else. Eventually however, your friend has to give the book back to you,
 //@ at which point you again have full control.
 //@ 
 //@ Rust distinguishes between two kinds of references. First of all, there's the *shared* reference.
@@ -88,7 +88,7 @@ fn shared_ref_demo() {
     vec_min(&v);
     println!("The first element is: {}", *first);
 }
-//@ What's going on here? First, `&` is how you borrow ownership to someone - this operator creates a shared reference.
+//@ What's going on here? First, `&` is how you lend ownership to someone - this operator creates a shared reference.
 //@ `shared_ref_demo` creates three shared references to `v`:
 //@ The reference `first` begins in the 2nd line of the function and lasts all the way to the end. The other two
 //@ references, created for calling `vec_min`, only last for the duration of that respective call.