RFR: 4966250: SSLSessionContext.setSessionTimeout() documentation could be updated

[Mark Powers]

https://bugs.openjdk.org/browse/JDK-4966250

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Commit messages:
 - first iteration

Changes: https://git.openjdk.org/jdk/pull/19458/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19458&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-4966250
  Stats: 7 lines in 1 file changed: 2 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/19458.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19458/head:pull/19458

PR: https://git.openjdk.org/jdk/pull/19458