Fix typo

Author: snicoll

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -302,7 +302,7 @@ content into your application; rather pick only the properties that you need.
 	spring.hornetq.embedded.cluster-password= # customer password (randomly generated by default)
 
 	# JMS ({sc-spring-boot-autoconfigure}/jms/JmsProperties.{sc-ext}[JmsProperties])
-	spring.datasource.jndi-name= # JNDI location of a JMS ConnectionFactory
+	spring.jms.jndi-name= # JNDI location of a JMS ConnectionFactory
 	spring.jms.pub-sub-domain= # false for queue (default), true for topic
 
 	# SPRING BATCH ({sc-spring-boot-autoconfigure}/batch/BatchDatabaseInitializer.{sc-ext}[BatchDatabaseInitializer])