X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/430c62a4f32989f1bf27967f70bbbd49f9d790fa..4fcb5d41bd72739b76beac0466a2dd59e403138b:/src/part16.rs?ds=sidebyside

diff --git a/src/part16.rs b/src/part16.rs
index 3b0a1d0..dc26369 100644
--- a/src/part16.rs
+++ b/src/part16.rs
@@ -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() {