Addressing Liam's comments from https://github.com/paritytech/polkadot-sdk/pull/2657 (#3150)

substrate/frame/support/procedural/src/construct_runtime/expand/composite_helper.rs

@@ -86,7 +86,7 @@ pub(crate) fn expand_variant_count(
 		// This is used for pallets without instance support or pallets with instance support when
 		// we don't specify instance:
 		//
-		// ```nocompile
+		// ```
 		// pub struct Pallet<T, I = ()>{..}
 		//
 		// #[pallet::composite_enum]

substrate/frame/support/procedural/src/lib.rs

@@ -1513,7 +1513,7 @@ pub fn origin(_: TokenStream, _: TokenStream) -> TokenStream {
 ///
 /// ```ignore
 /// Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, MaxEncodedLen, TypeInfo,
-/// RuntimeDebug,
+/// RuntimeDebug
 /// ```
 ///
 /// For ease of usage, when no `#[derive]` attributes are found for the enum under

substrate/frame/support/procedural/src/pallet/expand/composite.rs

@@ -18,7 +18,7 @@
 use crate::pallet::Def;
 use proc_macro2::TokenStream;
 
-/// Expands `composite_enum` and adds the `VariantCount` implementation for it."
+/// Expands `composite_enum` and adds the `VariantCount` implementation for it.
 pub fn expand_composites(def: &mut Def) -> TokenStream {
 	let mut expand = quote::quote!();
 	let frame_support = &def.frame_support;

substrate/frame/support/procedural/src/pallet/parse/composite.rs

@@ -91,14 +91,12 @@ pub struct CompositeDef {
 	pub index: usize,
 	/// The composite keyword used (contains span).
 	pub composite_keyword: keyword::CompositeKeyword,
-
 	/// Name of the associated type.
 	pub ident: syn::Ident,
 	/// Type parameters and where clause attached to a declaration of the pallet::composite_enum.
 	pub generics: syn::Generics,
 	/// The span of the pallet::composite_enum attribute.
 	pub attr_span: proc_macro2::Span,
-
 	/// Variant count of the pallet::composite_enum.
 	pub variant_count: u32,
 }