hg: amber/amber: records: fix cut'n'paste error in essentialAPI=true preview docs

[chris.hegarty at oracle.com]

Changeset: 9fcbb7a24c61
Author:    chegar
Date:      2019-10-26 12:14 +0100
URL:       https://hg.openjdk.java.net/amber/amber/rev/9fcbb7a24c61

records: fix cut'n'paste error in essentialAPI=true preview docs

! src/java.base/share/classes/java/lang/Record.java
! src/java.base/share/classes/java/lang/annotation/ElementType.java