RFR: 8375342: jdk/javadoc/doccheck/checks/jdkCheckHtml.java failed with duplicate anchors

[Roger Calnan]

removed duplicate -Xlog anchor

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Commit messages:
 - Update full name
 - removed duplicate -Xlog anchor

Changes: https://git.openjdk.org/jdk/pull/29252/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29252&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8375342
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/29252.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29252/head:pull/29252

PR: https://git.openjdk.org/jdk/pull/29252