fixing the comments

labs/06_lists_iterators/checkpoint3.cpp

@@ -3,8 +3,7 @@
 
 
 // Note: It's ok that all the member variables are public for this
-// tiny class.  We'll build up to a more robust and complete linked
-// list implementation in lecture 11.
+// tiny class.
 template <class T>
 class Node {
 public:
@@ -39,7 +38,7 @@ void reverse(Node<T>* &input) {
 
 int main() {
 
-  // manually create a linked list of notes with 4 elements
+  // manually create a linked list of nodes with 4 elements
   Node<int>* my_list = new Node<int>; 
   my_list->value = 1; 
   my_list->ptr = new Node<int>;
@@ -57,7 +56,7 @@ int main() {
 
 
   // Note: We are not deleting any of the Nodes we created...  so this
-  // program has memory leaks!  More on this in lecture 11.
+  // program has memory leaks!
 
 }