change points to point

README.md

@@ -30,7 +30,7 @@ Interviews
  * A *Linked List* is a linear collection of data elements, called nodes, each
    pointing to the next node by means of a pointer. It is a data structure
    consisting of a group of nodes which together represent a sequence.
- * **Singly-linked list**: linked list in which nodes have pointers to the next node and the last node points to null
+ * **Singly-linked list**: linked list in which nodes have pointers to the next node and the last node point to null
  * **Doubly-linked list**: linked list in which nodes have two pointers which points to *both* the previous node and the next node
  * **Circular-linked list**: linked list in which nodes have pointers to the next node and the last node points again to the head
  * Time Complexity: