Address nits

Co-authored-by: Oli Scherer <github35764891676564198441@oli-obk.de>

compiler/rustc_hir_analysis/src/check/mod.rs

@@ -352,7 +352,7 @@ fn bounds_from_generic_predicates<'tcx>(
         // insert the associated types where they correspond, but for now let's be "lazy" and
         // propose this instead of the following valid resugaring:
         // `T: Trait, Trait::Assoc = K` → `T: Trait<Assoc = K>`
-        where_clauses.push(format!("{} = {}", tcx.def_path_str(p.projection_ty.def_id), p.term,));
+        where_clauses.push(format!("{} = {}", tcx.def_path_str(p.projection_ty.def_id), p.term));
     }
     let where_clauses = if where_clauses.is_empty() {
         String::new()