RFR: 8298171: Missing newline in the example output of -Xlog:help

[Denghui Dong]

Hi,

Could I have a review of this trivial change that adds a newline to the output of -Xlog:help to keep the format identical?

Thanks,
Denghui

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Commit messages:
 - 8298171: Missing newline in the example output of -Xlog:help

Changes: https://git.openjdk.org/jdk/pull/11537/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11537&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298171
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/11537.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11537/head:pull/11537

PR: https://git.openjdk.org/jdk/pull/11537