diff --git a/xep-0004.xml b/xep-0004.xml
index 23b2e2ba..1e74d704 100644
--- a/xep-0004.xml
+++ b/xep-0004.xml
@@ -249,7 +249,7 @@
list-multi |
- The field enables an entity to gather or provide one or more options from among many. A form-submitting entity chooses one or more items from among the options presented by the form-processing entity and MUST NOT insert new options. ** |
+ The field enables an entity to gather or provide one or more options from among many. A form-submitting entity chooses one or more items from among the options presented by the form-processing entity and MUST NOT insert new options. The form-submitting entity MUST NOT modify the order of items as received from the form-processing entity, since the order of items MAY be significant.** |
list-single |