diff --git a/doc/scripts/generate_starchart.py b/doc/scripts/generate_starchart.py
index 6865283..9dd3295 100755
--- a/doc/scripts/generate_starchart.py
+++ b/doc/scripts/generate_starchart.py
@@ -34,7 +34,7 @@ MAX_APPARENT_MAGNITUDE = 7.0
 print("// This file was autogenerated by \"genrate_starchart.py\" using data from the")
 print("// HYG database: https://github.com/astronexus/HYG-Database/tree/main/hyg")
 print("// License: CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/")
-print("// Each star's values: [x, y, z, magnitude, color index, distance, name]")
+print("// Each star's values: (x, y, z, magnitude, color index, distance, name)")
 print("[")
 
 
diff --git a/src/data/stars.in b/src/data/stars.in
index 1a43989..6357004 100644
--- a/src/data/stars.in
+++ b/src/data/stars.in
@@ -1,7 +1,7 @@
 // This file was autogenerated by "genrate_starchart.py" using data from the
 // HYG database: https://github.com/astronexus/HYG-Database/tree/main/hyg
 // License: CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/
-// Each star's values: [x, y, z, magnitude, color index, distance, name]
+// Each star's values: (x, y, z, magnitude, color index, distance, name)
 [
 (1.0,0.0,-0.0,-26.7,0.656,0.0,"Sol"),
 (-0.1875,-0.2876,-0.9392,-1.44,0.009,2.6371,"Sirius"),
diff --git a/src/nature.rs b/src/nature.rs
index f716b93..bcddd42 100644
--- a/src/nature.rs
+++ b/src/nature.rs
@@ -12,7 +12,7 @@ pub const PARSEC2METER: f64 = 3.0857e16;
 pub const DIST_JUPTER_SUN: f64 = 778479.0e6;
 pub const EARTH_GRAVITY: f32 = 9.81;
 
-// Each star's values: [x, y, z, magnitude, color index, distance, name]
+// Each star's values: (x, y, z, magnitude, color index, distance, name)
 pub const STARS: &[(f32, f32, f32, f32, f32, f32, &str)] = &include!("data/stars.in");
 
 pub fn star_color_index_to_rgb(color_index: f32) -> (f32, f32, f32) {