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-rw-r--r--src/core/spectrum.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/spectrum.rs b/src/core/spectrum.rs
index 604c8c0..c72a251 100644
--- a/src/core/spectrum.rs
+++ b/src/core/spectrum.rs
@@ -1,3 +1,6 @@
+//! Used to represent color
+//!
+//! Currently only implements RGB colors
use crate::Float;
use std::ops;