diff --git a/cursive-core/src/theme/palette.rs b/cursive-core/src/theme/palette.rs
index 5d15935..a36c38e 100644
--- a/cursive-core/src/theme/palette.rs
+++ b/cursive-core/src/theme/palette.rs
@@ -9,7 +9,7 @@ use std::str::FromStr;
 // Use AHash instead of the slower SipHash
 type HashMap<K, V> = std::collections::HashMap<K, V, ahash::RandomState>;
 
-/// Error
+/// Error parsing a color.
 #[derive(Debug)]
 pub struct NoSuchColor;