From fcb8adbb30331d1696a417e60083b6aba33b502b Mon Sep 17 00:00:00 2001
From: mat <26722564+matcool@users.noreply.github.com>
Date: Sun, 9 Jun 2024 23:41:47 -0300
Subject: [PATCH] document filter key on settings

---
 mods/settings.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mods/settings.md b/mods/settings.md
index b53ff19..6a81343 100644
--- a/mods/settings.md
+++ b/mods/settings.md
@@ -100,7 +100,8 @@ In code, the value type is `double`.
 
 ### `string`
 
-A piece of text. Value may be constrained with the `match` key that specifies a regex that the string is matched against.
+A piece of text. Value may be constrained with the `match` key that specifies a regex that the string is matched against. \
+The allowed characters can be set via the `filter` key, for example, `012345679,.` would only allow numbers and punctuation.
 
 In code, the value type is `std::string`.