Fix javadoc comment for PropertyFilter.apply()

src/main/java/com/alibaba/fastjson/serializer/PropertyFilter.java

@@ -24,7 +24,7 @@ public interface PropertyFilter extends SerializeFilter {
      * @param object the owner of the property
      * @param name the name of the property
      * @param value the value of the property
-     * @return true if the property will be filtered out, false otherwise
+     * @return true if the property will be included, false if to be filtered out
      */
     boolean apply(Object object, String name, Object value);
 }