Clarify wording on complex attr linking

bintoro · bintoro · commit b414faeef07d · 2015-03-06T14:30:39.000+02:00
diff --git a/format/index.md b/format/index.md
@@ -323,10 +323,10 @@ relationship as a string value rather than an object, is equivalent:
 
 The value of a complex attribute is allowed to be any valid JSON structure.
 
-Complex attributes **MAY** contain references to resources. The relationships
-are represented in the same way as links on resource objects. Therefore, any
-JSON object in a complex attribute must reserve the `links` member to hold
-relationship information.
+A JSON object that constitutes or is contained in a complex attribute **MAY**
+contain references to resources. The relationships are represented in the same
+way as relationships on resource objects. Therefore, any JSON object in a complex
+attribute must reserve the `links` member to hold relationship information.
 
 For example, a representation of a `people` resource might include an array of
 addresses embedded as a complex attribute:
