Only refer to "owning authority" in readOnly description

Author: dlax

jsonschema-validation.xml

@@ -743,9 +743,9 @@
             <section title='"readOnly"'>
                 <t>
                     If it has a value of boolean true, this keyword indicates that the value of the
-                    instance is managed exclusively by the server or the owning authority, and
-                    attempts by a user agent to modify the value of this property are expected to be
-                    ignored or rejected by a server.
+                    instance is managed exclusively by the owning authority, and attempts by a user
+                    agent to modify the value of this property are expected to be ignored or
+                    rejected by that owning authority.
                 </t>
                 <t>
                     For example, this property would be used to mark a server-generated serial