From: Elias Rohrer <dev@tnull.de>
Date: Mon, 21 Aug 2023 12:41:46 +0000 (+0200)
Subject: f Clarify `namespace`/`key` format requirments
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=49a72aa1f5076b5a765823a447c4b2f8277bd902;p=rust-lightning

f Clarify `namespace`/`key` format requirments
---

diff --git a/lightning/src/util/persist.rs b/lightning/src/util/persist.rs
index 1597258e3..ef4f84cb5 100644
--- a/lightning/src/util/persist.rs
+++ b/lightning/src/util/persist.rs
@@ -51,8 +51,8 @@ pub const SCORER_PERSISTENCE_KEY: &str = "scorer";
 /// Implementations of this trait are free to handle them in different ways, as long as
 /// per-namespace key uniqueness is asserted.
 ///
-/// Keys and namespaces are required to be valid ASCII strings and the empty namespace (`""`) is
-/// assumed to be valid namespace.
+/// Keys and namespaces are required to be valid ASCII strings that do not contain control
+/// characters, and the empty namespace (`""`) is assumed to be a valid namespace.
 pub trait KVStore {
 	/// A reader as returned by [`Self::read`].
 	type Reader: io::Read;