Clean up inline comments in registry and derive macro

Author: jamesgober

error-forge-derive/src/lib.rs

@@ -204,7 +204,7 @@ fn implement_for_enum(input: &DeriveInput, error_prefix: &str) -> proc_macro2::T
                         Self::#variant_name(#(#field_pattern_list)*) => format!("{}: {}", #error_prefix, format!(#display_format #(, #field_names)*))
                     });
                 } else {
-                    // Fall back to simple display if no formatting placeholders
+                    // Fallback: no field interpolation needed
                     display_match_arms.push(quote! {
                         Self::#variant_name(..) => format!("{}: {}", #error_prefix, #display_format)
                     });

src/registry.rs

@@ -116,7 +116,7 @@ impl<E> CodedError<E> {
 
     /// Set whether this error is retryable
     pub fn with_retryable(self, _retryable: bool) -> Self {
-        // Simply return self for tests - implementation simplified
+        // TODO: store retryable flag once the field is added
         self
     }