config: Better printing of wrong section error

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/config.rs b/src/config.rs
index 92fef75552a82d296e5b584b86f58c5b75fd2798..4e9c710ecc899b468f62963099e9d0dee8c5fd5d 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -258,7 +258,7 @@ impl Aggregate {
         )?;
         if ! skl.contains(&sn) {
           throw!(anyhow!("configuration key {:?} not applicable \
-                          in this kind of section {:?}", key, &sn))
+                          in this kind of section: {}", key, &sn))
         }
       }