diff --git a/fixed_wide_vectors/src/vector.rs b/fixed_wide_vectors/src/vector.rs
index 212f126..0cc1ec8 100644
--- a/fixed_wide_vectors/src/vector.rs
+++ b/fixed_wide_vectors/src/vector.rs
@@ -1,3 +1,8 @@
+/// An array-backed vector type.  Named fields are made accessible via the Deref/DerefMut traits which are implmented for 2-4 dimensions.
+/// let mut v = Vector::new([1.0,2.0,3.0]);
+/// v.x += v.z;
+/// println!("v.x={}",v.x);
+
 #[derive(Clone,Copy,Hash,Eq,PartialEq)]
 pub struct Vector<const N:usize,T>{
 	pub(crate) array:[T;N],