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-rw-r--r--src/core/vector2.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/vector2.rs b/src/core/vector2.rs
index ac70947..5afa0f2 100644
--- a/src/core/vector2.rs
+++ b/src/core/vector2.rs
@@ -1,3 +1,6 @@
+//! Implements 2d vectors
+//!
+//! This is implemented generictly with types that fit in the Number trait
use crate::{Float, Number};
use std::ops::{Sub, Add};