From 3d00f86b1684b4306503fc96fd0b07ac857f74d6 Mon Sep 17 00:00:00 2001
From: Lawrence37 <45837045+Lawrence37@users.noreply.github.com>
Date: Thu, 3 Aug 2023 22:03:40 -0700
Subject: [PATCH] Add language metadata description to README

---
 rtdata/languages/README | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/rtdata/languages/README b/rtdata/languages/README
index bffdb994b..68431b4ac 100644
--- a/rtdata/languages/README
+++ b/rtdata/languages/README
@@ -45,6 +45,13 @@ comments in the right order, e.g.:
   #01 Line 2...
   #02 3, etc.
 
+Metadata for the language file appear in comments with the following syntax:
+  #10 @KEY=VALUE
+The @ character must appear immediately after the whitespace following the
+numeric prefix. KEY is the metadata name and VALUE is value for that metadata
+name. The following key(s) are recognized:
+  a) LANGUAGE_DISPLAY_NAME: The language name as shown in preferences.
+
 To create a file with only Latin characters from a non-Latin one, you can use 
 sed with the "y" command. For example, to create a latin-only "Polish (Latin 
 Characters)" file from the non-latin "Polish" one: