From b6c2a6a69cf1622e169b389e6f57065bcd8b910c Mon Sep 17 00:00:00 2001
From: Josh Stratton <strattonbrazil@gmail.com>
Date: Tue, 2 Aug 2022 18:13:21 +0000
Subject: [PATCH] add default direction to DirectionalLight docs (#5188)

# Objective

- Adds a default direction to the documentation of DirectionalLight

## Solution

Suggestion from Q&A answer:
https://github.com/bevyengine/bevy/discussions/5186#discussioncomment-3073767
---
 crates/bevy_pbr/src/light.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/bevy_pbr/src/light.rs b/crates/bevy_pbr/src/light.rs
index 5033b273b1b32a..09349ce5baed4b 100644
--- a/crates/bevy_pbr/src/light.rs
+++ b/crates/bevy_pbr/src/light.rs
@@ -144,6 +144,9 @@ impl Default for SpotLight {
 /// approximation for light sources VERY far away, like the sun or
 /// the moon.
 ///
+/// The light shines along the forward direction of the entity's transform. With a default transform
+/// this would be along the negative-Z axis.
+///
 /// Valid values for `illuminance` are:
 ///
 /// | Illuminance (lux) | Surfaces illuminated by                        |