man pages are out of date

[Kevin Turner]

`man java` shows a man page for some build of JDK 8 in 2015, not the `java` included in this package with documentation appropriate for the included JVM.

ProblemType: Bug
DistroRelease: Ubuntu 21.10
Package: openjdk-11-jre-headless 11.0.15+10-0ubuntu0.21.10.1
ProcVersionSignature: Ubuntu 5.13.0-41.46-generic 5.13.19
Uname: Linux 5.13.0-41-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu71.1
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Tue May 10 16:20:13 2022
InstallationDate: Installed on 2020-12-25 (501 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
ProcEnviron:
 TERM=xterm-kitty
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: openjdk-lts
UpgradeStatus: Upgraded to impish on 2022-01-02 (128 days ago)