fix a similar previous '->' error

Author: NathanQingyangXu

spring-kafka-docs/src/main/antora/modules/ROOT/pages/kafka/exactly-once.adoc

@@ -10,7 +10,7 @@ See xref:kafka/annotation-error-handling.adoc#after-rollback[After-rollback Proc
 
 Using transactions enables Exactly Once Semantics (EOS).
 
-This means that, for a `read+++->+++process+++->+++write` sequence, it is guaranteed that the **sequence** is completed exactly once.
+This means that, for a `read -> process -> write` sequence, it is guaranteed that the **sequence** is completed exactly once.
 (The read and process have at least once semantics).
 
 Spring for Apache Kafka version 3.0 and later only supports `EOSMode.V2`: