chore: minor comments

Author: apskhem

rust/catalyst-signed-doc-macro/src/rules/content_type.rs

@@ -19,7 +19,7 @@ pub(crate) fn into_rule(
         );
 
         return Ok(quote! {
-            crate::validator::rules::ContentTypeRule::Unspecified
+            crate::validator::rules::ContentTypeRule::NotSpecified
         });
     }
 

rust/catalyst-signed-doc-macro/src/signed_doc_spec/content_type.rs

@@ -4,7 +4,6 @@
 #[derive(serde::Deserialize)]
 #[allow(clippy::missing_docs_in_private_items)]
 pub(crate) struct ContentType {
-    #[allow(dead_code)]
     pub(crate) required: super::IsRequired,
     pub(crate) value: String,
 }