More docs

frame/support/procedural/src/lib.rs

@@ -1431,7 +1431,9 @@ pub fn origin(_: TokenStream, _: TokenStream) -> TokenStream {
 /// ```
 ///
 /// For ease of usage, when no `#[derive]` attributes are found for the enum under
-/// `#[pallet::composable_enum]`, the aforementioned traits are automatically derived for it.
+/// `#[pallet::composable_enum]`, the aforementioned traits are automatically derived for it. The
+/// inverse is also true: if there are any `#[derive]` attributes found for the enum, then no traits
+/// will automatically be derived for it.
 #[proc_macro_attribute]
 pub fn composable_enum(_: TokenStream, _: TokenStream) -> TokenStream {
 	pallet_macro_stub()

frame/support/src/lib.rs

@@ -2297,6 +2297,9 @@ pub mod pallet_prelude {
 /// Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, MaxEncodedLen, TypeInfo,
 /// RuntimeDebug
 /// ```
+/// 
+/// The inverse is also true: if there are any #[derive] attributes present for the enum, then the
+/// attribute will not automatically derive any of the traits described above.
 ///
 /// # General notes on instantiable pallets
 ///