X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fgeometry%2Fray.h;h=d8eb7d8405ec75f799226572c5135d08260b978b;hb=2087c3bb9e6087ccce86360c1c57823aa8a9ff40;hp=6c9a65bf4785c38ae07ab6fc78e4a4337575200b;hpb=5bcf5a18cda4d712ca177f4ad43fea690f31e6f9;p=libs%2Fmath.git

diff --git a/source/geometry/ray.h b/source/geometry/ray.h
index 6c9a65b..d8eb7d8 100644
--- a/source/geometry/ray.h
+++ b/source/geometry/ray.h
@@ -7,6 +7,9 @@
 namespace Msp {
 namespace Geometry {
 
+/**
+A directed line segment.  Can be used to point at things.
+*/
 template<typename T, unsigned D>
 class Ray
 {