diff --git a/versions/3.0.md b/versions/3.0.md
index 66610d5c4f..11cf037e79 100644
--- a/versions/3.0.md
+++ b/versions/3.0.md
@@ -938,7 +938,7 @@ Field Name | Type | Description
 For more complex scenarios a [Content Object](#contentObject) can be used to define the media type 
 and schema of the parameter.  This option is mutually exclusive with the simple scenario
 above. When `example` or `examples` are provided in conjunction with the `schema` object, 
-the example must follow the prescribed serialization strategy for the parameter.
+the example MUST follow the prescribed serialization strategy for the parameter.
 
 
 Field Name | Type | Description