hg: jdk/sandbox: 8242844: JFR: Clean up typos and log format

[chris.hegarty at oracle.com]

Changeset: e206ec4691fb
Author:    mseledtsov
Date:      2020-04-16 15:45 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/e206ec4691fb

8242844: JFR: Clean up typos and log format
Summary: Fixed the typos and format
Reviewed-by: egahlin, mseledtsov
Contributed-by: Denghui Dong <denghui.ddh at alibaba-inc.com>

! src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedObject.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdConfigure.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdDump.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/dcmd/DCmdStart.java