From 8dd45f7355ef8bcc716966e88f08970aefae8cf6 Mon Sep 17 00:00:00 2001
From: Nicolas Silva <nical@fastmail.com>
Date: Fri, 21 Aug 2020 14:29:33 +0200
Subject: [PATCH 1/2] Improve the documentation of Transform3D::perspective.

---
 src/transform3d.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/transform3d.rs b/src/transform3d.rs
index 92b814a8..2907fd55 100644
--- a/src/transform3d.rs
+++ b/src/transform3d.rs
@@ -425,7 +425,7 @@ where
         )
     }
 
-    /// Create a simple perspective projection transform:
+    /// Create a simple perspective transform, projecting to the plane `z = -d`.
     ///
     /// ```text
     /// 1   0   0   0
@@ -433,6 +433,8 @@ where
     /// 0   0   1 -1/d
     /// 0   0   0   1
     /// ```
+    ///
+    /// See <https://drafts.csswg.org/css-transforms-2/#PerspectiveDefined>.
     pub fn perspective(d: T) -> Self
     where
         T: Neg<Output = T> + Div<Output = T>,

From a8dfc570aeabc9c93d1ffe1b867f0dee22b53a13 Mon Sep 17 00:00:00 2001
From: Nicolas Silva <nical@fastmail.com>
Date: Fri, 21 Aug 2020 14:30:21 +0200
Subject: [PATCH 2/2] Version 0.22.1.

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 0f785476..59bf5b99 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "euclid"
-version = "0.22.0"
+version = "0.22.1"
 authors = ["The Servo Project Developers"]
 edition = "2018"
 description = "Geometry primitives"