Lines length should be 80 or less characters

javiereguiluz · web-flow · commit d681c1abc4c2 · 2016-11-30T09:01:12.000+01:00
diff --git a/UPGRADE-4.0.md b/UPGRADE-4.0.md
@@ -171,7 +171,9 @@ Serializer
    class has been removed. You should use the `CacheClassMetadataFactory` class
    instead.
    
- * Not defining the 6th argument `$format = null` of the `AbstractNormalizer::instantiateObject()` method when overriding it is not supported anymore.
+ * Not defining the 6th argument `$format = null` of the
+   `AbstractNormalizer::instantiateObject()` method when overriding it is not
+   supported anymore.
 
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