From 1e74e77d8c4e470c99f13ac82918ed014ecdfc4e Mon Sep 17 00:00:00 2001
From: nerix <nero.9@hotmail.de>
Date: Thu, 12 Dec 2024 23:04:42 +0100
Subject: [PATCH] Clarify `iana_to_bcp47` return type in docs (#5889)

---
 components/timezone/src/ids.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/timezone/src/ids.rs b/components/timezone/src/ids.rs
index 2916964b4bf..997e64d3964 100644
--- a/components/timezone/src/ids.rs
+++ b/components/timezone/src/ids.rs
@@ -194,7 +194,7 @@ impl TimeZoneIdMapperBorrowed<'_> {
     /// Gets the BCP-47 time zone ID from an IANA time zone ID
     /// with a case-insensitive lookup.
     ///
-    /// Returns `None` if the IANA ID is not found.
+    /// Returns [`TimeZoneBcp47Id::unknown()`] if the IANA ID is not found.
     ///
     /// # Examples
     ///