formatted error and description messages

Author: lovelindhoni

src/lints/pub_api_sealed_trait_became_unsealed.ron

@@ -1,9 +1,7 @@
 SemverQuery(
     id: "pub_api_sealed_trait_became_unsealed",
     human_readable_name: "Sealed trait in the public API became unsealed",
-    description: "A trait in the public API that was previously sealed is now unsealed, allowing downstream crates to implement it. 
-    This could be risky: if this change needs to be reverted, it would be a breaking change, as downstream crates may already depend on their implementations of this trait. 
-    Review this change carefully to avoid unintentionally breaking compatibility in the future",
+    description: "An public API sealed trait is now unsealed, allowing downstream crates to implement it. Reverting this in the future would be a breaking change",
     required_update: Minor,
     lint_level: Warn,
     reference_link: Some("https://rust-lang.github.io/api-guidelines/future-proofing.html#sealed-traits-protect-against-downstream-implementations-c-sealed"),
@@ -50,9 +48,7 @@ SemverQuery(
         "public": "public",
         "true": true,
     },
-    error_message: "A sealed trait in the public api has become unsealed, allowing external crates to implement it. 
-    If you later need to re-seal this trait, it will be a breaking change. 
-    Consider whether this change is intentional and whether it aligns with your stability guarantees",
+    error_message: "An public API sealed trait is now unsealed, allowing downstream crates to implement it. Resealing this later would be a breaking change.",
     per_result_error_template: Some("trait {{join \"::\" path}} in file {{span_filename}}:{{span_begin_line}}"),
     witness: None,
 )