From 87c33da139b2baeb10f2c17e89664b913ec06dac Mon Sep 17 00:00:00 2001
From: mgi388 <135186256+mgi388@users.noreply.github.com>
Date: Wed, 16 Oct 2024 23:30:23 +1100
Subject: [PATCH] Fix typos from greyscale -> grayscale (#15947)

# Objective

I was grepping for "grayscale" and thought I'd fix these while I'm here
so I don't need to look for both forms.

## Solution

From [wikipedia]:

> In [digital
photography](https://en.wikipedia.org/wiki/Digital_photography),
[computer-generated
imagery](https://en.wikipedia.org/wiki/Computer-generated_imagery), and
[colorimetry](https://en.wikipedia.org/wiki/Colorimetry), a greyscale
(more common in [Commonwealth
English](https://en.wikipedia.org/wiki/Commonwealth_English)) or
grayscale (more common in [American
English](https://en.wikipedia.org/wiki/American_English))

[wikipedia]: https://en.wikipedia.org/wiki/Grayscale
---
 crates/bevy_image/src/image.rs      | 2 +-
 crates/bevy_pbr/src/pbr_material.rs | 2 +-
 examples/3d/deferred_rendering.rs   | 2 +-
 examples/3d/parallax_mapping.rs     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/crates/bevy_image/src/image.rs b/crates/bevy_image/src/image.rs
index 71c98ed772..21994328f0 100644
--- a/crates/bevy_image/src/image.rs
+++ b/crates/bevy_image/src/image.rs
@@ -1014,7 +1014,7 @@ impl Image {
     /// If you are working with a 32-bit integer [`TextureFormat`], the value will be
     /// inaccurate (as `f32` does not have enough bits to represent it exactly).
     ///
-    /// Single channel (R) formats are assumed to represent greyscale, so the value
+    /// Single channel (R) formats are assumed to represent grayscale, so the value
     /// will be copied to all three RGB channels in the resulting [`Color`].
     ///
     /// Other [`TextureFormat`]s are unsupported, such as:
diff --git a/crates/bevy_pbr/src/pbr_material.rs b/crates/bevy_pbr/src/pbr_material.rs
index 830e5e284f..8553397758 100644
--- a/crates/bevy_pbr/src/pbr_material.rs
+++ b/crates/bevy_pbr/src/pbr_material.rs
@@ -599,7 +599,7 @@ pub struct StandardMaterial {
 
     /// The depth map used for [parallax mapping].
     ///
-    /// It is a greyscale image where white represents bottom and black the top.
+    /// It is a grayscale image where white represents bottom and black the top.
     /// If this field is set, bevy will apply [parallax mapping].
     /// Parallax mapping, unlike simple normal maps, will move the texture
     /// coordinate according to the current perspective,
diff --git a/examples/3d/deferred_rendering.rs b/examples/3d/deferred_rendering.rs
index b49469340d..6a447b92d1 100644
--- a/examples/3d/deferred_rendering.rs
+++ b/examples/3d/deferred_rendering.rs
@@ -241,7 +241,7 @@ fn setup_parallax(
         perceptual_roughness: 0.4,
         base_color_texture: Some(asset_server.load("textures/parallax_example/cube_color.png")),
         normal_map_texture: Some(normal_handle),
-        // The depth map is a greyscale texture where black is the highest level and
+        // The depth map is a grayscale texture where black is the highest level and
         // white the lowest.
         depth_map: Some(asset_server.load("textures/parallax_example/cube_depth.png")),
         parallax_depth_scale: 0.09,
diff --git a/examples/3d/parallax_mapping.rs b/examples/3d/parallax_mapping.rs
index be97bf6eaf..f21d5c7137 100644
--- a/examples/3d/parallax_mapping.rs
+++ b/examples/3d/parallax_mapping.rs
@@ -253,7 +253,7 @@ fn setup(
         perceptual_roughness: 0.4,
         base_color_texture: Some(asset_server.load("textures/parallax_example/cube_color.png")),
         normal_map_texture: Some(normal_handle),
-        // The depth map is a greyscale texture where black is the highest level and
+        // The depth map is a grayscale texture where black is the highest level and
         // white the lowest.
         depth_map: Some(asset_server.load("textures/parallax_example/cube_depth.png")),
         parallax_depth_scale,