X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/430c62a4f32989f1bf27967f70bbbd49f9d790fa..ebb00d95c585dd0520e54ec48df80262f02583cf:/src/part16.rs

diff --git a/src/part16.rs b/src/part16.rs
index 3b0a1d0..e80d80a 100644
--- a/src/part16.rs
+++ b/src/part16.rs
@@ -55,7 +55,7 @@ pub struct LinkedList<T> {
 //@ Clearly, that's an unsafe operation and must only be used with great care - or even better, not at all. Seriously.
 //@ If at all possible, you should never use `transmute`. <br/>
 //@ We are making the assumption here that a `Box` and a raw pointer have the same representation in memory. In the future,
-//@ Rust will [provide](http://doc.rust-lang.org/beta/alloc/boxed/struct.Box.html#method.from_raw) such [operations](http://doc.rust-lang.org/beta/alloc/boxed/struct.Box.html#method.into_raw) in the standard library, but the exact API is still being fleshed out.
+//@ Rust will [provide](https://doc.rust-lang.org/beta/alloc/boxed/struct.Box.html#method.from_raw) such [operations](https://doc.rust-lang.org/beta/alloc/boxed/struct.Box.html#method.into_raw) in the standard library, but the exact API is still being fleshed out.
 
 //@ We declare `raw_into_box` to be an `unsafe` function, telling Rust that calling this function is not generally safe.
 //@ This grants us the unsafe powers for the body of the function: We can dereference raw pointers, and - most importantly - we
@@ -84,7 +84,7 @@ impl<T> LinkedList<T> {
         //@ Calling `box_into_raw` gives up ownership of the box, which is crucial: We don't want the memory that it points to to be deallocated!
         let new = Box::new( Node { data: t, next: ptr::null_mut(), prev: self.last } );
         let new = box_into_raw(new);
-        // Update other points to this node.
+        // Update other pointers to this node.
         if self.last.is_null() {
             debug_assert!(self.first.is_null());
             // The list is currently empty, so we have to update the head pointer.
@@ -106,7 +106,7 @@ impl<T> LinkedList<T> {
 
     // Next, we are going to provide an iterator.
     //@ This function just creates an instance of `IterMut`, the iterator type which does the actual work.
-    pub fn iter_mut(&self) -> IterMut<T> {
+    pub fn iter_mut(&mut self) -> IterMut<T> {
         IterMut { next: self.first, _marker: PhantomData  }
     }
 }
@@ -173,7 +173,7 @@ impl<'a, T> Iterator for IterMut<'a, T> {
 //@ of `LinkedList`.
 impl<T> Drop for LinkedList<T> {
     // The destructor itself is a method which takes `self` in mutably borrowed form. It cannot own `self`, because then
-    // the destructor of `self` would be called at the end pf the function, resulting in endless recursion...
+    // the destructor of `self` would be called at the end of the function, resulting in endless recursion...
     fn drop(&mut self) {
         let mut cur_ptr = self.first;
         while !cur_ptr.is_null() {