review nit

Author: kevmoo

json_serializable/CHANGELOG.md

@@ -1,9 +1,9 @@
 ## 0.6.0
 
 * **BREAKING** By default, code generated to support `toJson` now creates
-  a top-level function instead of a mixin.
-  * The default for the `generate_to_json_function` is now `true`.
-  * To opt-out of this change, set `generate_to_json_function` to `false`.
+  a top-level function instead of a mixin. The default for the
+  `generate_to_json_function` is now `true`. To opt-out of this change,
+  set `generate_to_json_function` to `false`.
 
 * Now supports changing the serialized values of enums using `JsonValue`.