diff --git a/spec3.json b/spec3.json
index 35f988c..1b7f759 100644
--- a/spec3.json
+++ b/spec3.json
@@ -7931,9 +7931,10 @@
                       "type": "string",
                       "maxLength": 1024
                     },
-                    "description": "List of redirect URIs for the OAuth client.",
+                    "description": "List of redirect URIs for the OAuth client. Each entry must be an absolute URL that includes a scheme, for example `https://example.com/callback`. Private-use URI schemes for native applications are also accepted, for example `com.example.app:/oauth2redirect` (see RFC 8252).",
                     "example": [
-                      "https://example.com/callback"
+                      "https://example.com/callback",
+                      "com.example.app:/oauth2redirect"
                     ]
                   },
                   "published": {
@@ -8038,9 +8039,10 @@
                       "type": "string",
                       "maxLength": 1024
                     },
-                    "description": "List of redirect URIs for the OAuth client.",
+                    "description": "List of redirect URIs for the OAuth client. Each entry must be an absolute URL that includes a scheme, for example `https://example.com/callback`. Private-use URI schemes for native applications are also accepted, for example `com.example.app:/oauth2redirect` (see RFC 8252).",
                     "example": [
-                      "https://example.com/callback"
+                      "https://example.com/callback",
+                      "com.example.app:/oauth2redirect"
                     ]
                   },
                   "published": {
diff --git a/spec3.yml b/spec3.yml
index d47c43b..fe6fbd6 100644
--- a/spec3.yml
+++ b/spec3.yml
@@ -5607,8 +5607,13 @@ paths:
                   items:
                     type: string
                     maxLength: 1024
-                  description: List of redirect URIs for the OAuth client.
-                  example: ["https://example.com/callback"]
+                  description: >-
+                    List of redirect URIs for the OAuth client. Each entry must
+                    be an absolute URL that includes a scheme, for example
+                    `https://example.com/callback`. Private-use URI schemes for
+                    native applications are also accepted, for example
+                    `com.example.app:/oauth2redirect` (see RFC 8252).
+                  example: ["https://example.com/callback", "com.example.app:/oauth2redirect"]
                 published:
                   type: boolean
                   description: Whether the OAuth client is available to other workspaces.
@@ -5683,8 +5688,13 @@ paths:
                   items:
                     type: string
                     maxLength: 1024
-                  description: List of redirect URIs for the OAuth client.
-                  example: ["https://example.com/callback"]
+                  description: >-
+                    List of redirect URIs for the OAuth client. Each entry must
+                    be an absolute URL that includes a scheme, for example
+                    `https://example.com/callback`. Private-use URI schemes for
+                    native applications are also accepted, for example
+                    `com.example.app:/oauth2redirect` (see RFC 8252).
+                  example: ["https://example.com/callback", "com.example.app:/oauth2redirect"]
                 published:
                   type: boolean
                   description: Whether the OAuth client is available to other workspaces.