Merge branch 'man_env_style' of https://github.com/stoeckmann/util-linux

* 'man_env_style' of https://github.com/stoeckmann/util-linux:
  lscpu(man): Split ENVIRONMENT descriptions
  terminal-colors.d(man): Clarify debug output
  man: Fix ENVIRONMENT bold text style
  man: Avoid conditional ENVIRONMENT descriptions
  man: End sentences with fullstop
  man: Adjust ENVIRONMENT grammar
  man: Start ENVIRONMENT sentences with capital letter
  man: Drop ENVIRONMENT intro text
  swaplabel(man): Fix indentation
  man: Sort ENVIRONMENT variables alphabetically
  mkfs.cramfs(man): Add ENVIRONMENT section
  mkfs.bfs(man): Add ENVIRONMENT section
  lslocks(man): Merge environment sections