Clarify what the hrefSchema examples mean.

Author: handrews

jsonschema-hyperschema.xml

@@ -1788,7 +1788,8 @@ Link: <https://schema.example.com/entry> rel=describedBy
                 </figure>
                 <t>
                     Notice the "href*" keywords in place of "targetUri".  These are three
-                    possible "targetUri" values covering different sorts of input:
+                    possible kinds of "targetUri" values covering different sorts of input.  Here
+                    are examples of each:
                     <list style="hanging">
                         <t hangText="No additional or changed input:">
                             "mailto:someone@example.com?subject=The%20Awesome%20Thing"