From 4a0bbcf9c91391398a079e90c17f38042f161e41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philip=20J=C3=A4genstedt?= <philip@foolip.org>
Date: Tue, 23 May 2023 12:44:39 +0200
Subject: [PATCH 1/3] Rename leading-trim to text-box-trim

The spec link hasn't changed, but the property was renamed:
https://github.com/w3c/csswg-drafts/commit/67822bd3c1e02cd187abbc3856a5c28fa14c8431
---
 feature-group-definitions/{leading-trim.yml => text-box-trim.yml} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename feature-group-definitions/{leading-trim.yml => text-box-trim.yml} (100%)

diff --git a/feature-group-definitions/leading-trim.yml b/feature-group-definitions/text-box-trim.yml
similarity index 100%
rename from feature-group-definitions/leading-trim.yml
rename to feature-group-definitions/text-box-trim.yml

From d193160f8bbc8b3f9b053f5e015befdb4f3f2017 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philip=20J=C3=A4genstedt?= <philip@foolip.org>
Date: Fri, 16 Jun 2023 15:15:23 +0200
Subject: [PATCH 2/3] Add leading-trim alias

---
 feature-group-definitions/text-box-trim.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/feature-group-definitions/text-box-trim.yml b/feature-group-definitions/text-box-trim.yml
index 1c8a82644ed..cdd4266b699 100644
--- a/feature-group-definitions/text-box-trim.yml
+++ b/feature-group-definitions/text-box-trim.yml
@@ -1 +1,2 @@
 spec: https://drafts.csswg.org/css-inline-3/#leading-trim
+alias: leading-trim

From 9d060d8d4edb04746e60f88a3a7937a139960c45 Mon Sep 17 00:00:00 2001
From: "Daniel D. Beck" <daniel@ddbeck.com>
Date: Fri, 16 Jun 2023 15:48:33 +0200
Subject: [PATCH 3/3] Add `alias` to feature definition schema

---
 index.ts                 |  2 ++
 schemas/defs.schema.json | 17 ++++++++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index 4ab2959e7ae..8e4a333eff7 100644
--- a/index.ts
+++ b/index.ts
@@ -6,6 +6,8 @@ import YAML from 'yaml';
 
 /** Web platform feature */
 export interface FeatureData {
+    /** Alias identifier */
+    alias?: string | [string, string, ...string[]];
     /** Specification */
     spec: specification_url | [specification_url, specification_url, ...specification_url[]];
     /** caniuse.com identifier */
diff --git a/schemas/defs.schema.json b/schemas/defs.schema.json
index 89a49cf3303..b32e223881b 100644
--- a/schemas/defs.schema.json
+++ b/schemas/defs.schema.json
@@ -7,6 +7,21 @@
       "additionalProperties": false,
       "description": "Web platform feature",
       "properties": {
+        "alias": {
+          "anyOf": [
+            {
+              "type": "string"
+            },
+            {
+              "items": {
+                "type": "string"
+              },
+              "minItems": 2,
+              "type": "array"
+            }
+          ],
+          "description": "Alias identifier"
+        },
         "caniuse": {
           "description": "caniuse.com identifier",
           "type": "string"
@@ -35,7 +50,7 @@
               "type": "array"
             }
           ],
-          "description": "Specifications"
+          "description": "Specification"
         },
         "status": {
           "additionalProperties": false,