diff --git a/lectures/08_vector_implementation/README.md b/lectures/08_vector_implementation/README.md
index ac0f6cc..eaf48d8 100644
--- a/lectures/08_vector_implementation/README.md
+++ b/lectures/08_vector_implementation/README.md
@@ -31,8 +31,6 @@ public:
 // MEMBER FUNCTIONS AND OTHER OPERATORS
 T& operator[] (unsigned int i);
 void push_back(const T& t);
-void clear();
-bool empty() const;
 unsigned int size() const;
 ```