Additional edits per SME review

Author: kbatuigas

modules/manage/pages/schema-reg/schema-reg-overview.adoc

@@ -35,7 +35,7 @@ endif::[]
 
 Redpanda Schema Registry uses the default port 8081.
 
-== Serialization and deserialization
+== Wire format
 
 With Schema Registry, producers and consumers can use a specific message format, called the wire format. The wire format facilitates a seamless transfer of data by ensuring that clients easily access the correct schema in the Schema Registry for a message.
 
@@ -64,7 +64,7 @@ In the deserialization process, the consumer fetches messages from the broker an
 The deserializer then reads the schema ID and checks whether that schema exists in its local cache. If it finds the schema, it deserializes the message according to that schema. Otherwise, the deserializer retrieves the schema from the Schema Registry using the schema ID, then the deserializer proceeds with deserialization.
 
 ifndef::env-cloud[]
-See also: xref:manage:schema-reg/schema-id-validation.adoc[]
+You can also configure brokers to validate that producers use the wire format and the schema exists (but brokers do not validate the full payload). See xref:manage:schema-reg/schema-id-validation.adoc[] for more information.
 endif::[]
 
 == Schema examples