Update README.md

README.md

@@ -7,7 +7,7 @@ attributes used across one or more components of the TAP portfolio and across hi
 
 The normative specification of the TAP Attribute Dictionary is an abstract data model -- it must be mapped to specific formats and protocols to be expressed in code. 
 
-TAP uses the word "schema" as a rather broad and loose term for data models generally. However, beyond that, TAP provides careful definitions of two specific schema-related terms, "format" and "protocol".
+TAP uses the word "schema" as a rather broad and loose term for data models generally. However, beyond that, TAP provides careful definitions of two specific schema-related terms, "representation" and "protocol".
 
 * **Representation**: Mappings of the TAP Attribute Dictionary entries to a specific markup form, such as
   JSON, XML, LDAP, or YAML.