1 files changed, 4 insertions, 3 deletions
diff --git a/generate-table.c b/generate-table.c
index ac89af7..7be406f 100644
--- a/generate-table.c
+++ b/generate-table.c
@@ -9,9 +9,10 @@
 # pragma GCC diagnostic ignored "-Wfloat-equal"
 #endif
 
-struct xy {double x, y;};
-
-static struct xy xy_table[] = {
+/**
+ * Colour temperatures in CIE xy (xyY without Y)
+ */
+static struct xy {double x, y;} xy_table[] = {
 #include "10deg-xy.i"
 };