From 9f500ae5058a1c7307b12864d2ec27455f96109d Mon Sep 17 00:00:00 2001
From: Brian Lewis <keller@csh.rit.edu>
Date: Fri, 10 Jun 2022 10:49:11 +0200
Subject: [PATCH] Add description about additional config elements

---
 freva/src/drs/metadata/custom.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/freva/src/drs/metadata/custom.rs b/freva/src/drs/metadata/custom.rs
index 3239636..85dce1a 100644
--- a/freva/src/drs/metadata/custom.rs
+++ b/freva/src/drs/metadata/custom.rs
@@ -72,7 +72,8 @@ lazy_static! {
 /// joining sections is not supported.
 ///
 /// All part names are accepted directly as strings and will have no verification for correctness or conformity to any
-/// existing DRS specification in terms of allowed values.
+/// existing DRS specification in terms of allowed values. Additional names are also allowed but are ignored. This can
+/// be used to mark out parts of the path/name that aren't used for DRS data.
 #[derive(Debug, Clone)]
 pub struct ComponentConfig {
     /// The keys of the different path segments in the order they are expected to appear in the path. This does not
-- 
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