Update Kotlin example based on feedback from @lnhrdt

sbrannen · sbrannen · commit edb5e73d48a4 · 2020-03-18T15:34:27.000+01:00
See gh-24398
diff --git a/src/docs/asciidoc/data-access.adoc b/src/docs/asciidoc/data-access.adoc
@@ -2794,7 +2794,7 @@ For example, it may be better to write the preceding code snippet as follows:
 .Kotlin
 ----
 	val actorMapper = RowMapper<Actor> { rs: ResultSet, rowNum: Int ->
-		return Actor(rs.getString("first_name"), rs.getString("last_name"))
+		Actor(rs.getString("first_name"), rs.getString("last_name"))
 	}
 
 	fun findAllActors(): List<Actor> {

Original file line number	Diff line number	Diff line change
`@@ -2794,7 +2794,7 @@ For example, it may be better to write the preceding code snippet as follows:`
`2794`	`2794`	`.Kotlin`
`2795`	`2795`	`----`
`2796`	`2796`	`val actorMapper = RowMapper<Actor> { rs: ResultSet, rowNum: Int ->`
`2797`		`- return Actor(rs.getString("first_name"), rs.getString("last_name"))`
	`2797`	`+ Actor(rs.getString("first_name"), rs.getString("last_name"))`
`2798`	`2798`	`}`
`2799`	`2799`
`2800`	`2800`	`fun findAllActors(): List<Actor> {`