git: openjdk/jdk: 8281536: JFR: Improve jdk.jfr.ContentType documentation

[Erik Gahlin]

Changeset: 58c2bd31
Author:    Erik Gahlin <egahlin at openjdk.org>
Date:      2022-02-10 22:51:39 +0000
URL:       https://git.openjdk.java.net/jdk/commit/58c2bd315836b9c4fbffa212497fd84c8f589c17

8281536: JFR: Improve jdk.jfr.ContentType documentation

Reviewed-by: mgronlun

! src/jdk.jfr/share/classes/jdk/jfr/ContentType.java
! src/jdk.jfr/share/classes/jdk/jfr/snippet-files/Snippets.java