Fix CS in changelogs

Author: jderusse

CHANGELOG.md

@@ -136,7 +136,6 @@ CHANGELOG
  * added `TaggedIteratorArgument` with YAML (`!tagged foo`) and XML (`<service type="tagged"/>`) support
  * deprecated `AutowireExceptionPass` and `AutowirePass::getAutowiringExceptions()`, use `Definition::addError()` and the `DefinitionErrorExceptionPass` instead
 
-
 3.3.0
 -----
 
@@ -205,8 +204,8 @@ CHANGELOG
 2.5.0
 -----
 
-* added DecoratorServicePass and a way to override a service definition (Definition::setDecoratedService())
-* deprecated SimpleXMLElement class.
+ * added DecoratorServicePass and a way to override a service definition (Definition::setDecoratedService())
+ * deprecated SimpleXMLElement class.
 
 2.4.0
 -----