diff --git a/src/matchers/vecs.rs b/src/matchers/vecs.rs
index ee9b825..9de4352 100644
--- a/src/matchers/vecs.rs
+++ b/src/matchers/vecs.rs
@@ -123,6 +123,19 @@ fn is_next_index(current_index: &usize, previous_index: &Option<usize>) -> bool
     return true;
 }
 
+/// Creates a matcher that checks if actual vector has all items of the given vector.
+///
+/// # Examples
+///
+/// ```
+/// #[macro_use] extern crate hamcrest;
+/// use hamcrest::prelude::*;
+///
+/// fn main() {
+///     assert_that!(&vec![1, 2, 3, 4], contains_all_of(vec![1, 2, 3]));
+///     assert_that!(&vec![1, 2, 3], does_not(contain_all_of(vec![1, 2, 4])));
+/// }
+/// ```
 pub fn contains_all_of<T>(items: Vec<T>) -> Contains<T> {
     Contains {
         items: items,