Merge branch 'jn/maint-doc-dashdash' into jn/doc-dashdash

* jn/maint-doc-dashdash:
  Documentation: quote double-dash for AsciiDoc

diff --cc Documentation/config.txt
Simple merge

diff --cc Documentation/git-commit.txt
Simple merge

diff --cc Documentation/git-mergetool--lib.txt
Simple merge

diff --cc Documentation/git-revert.txt
Simple merge

diff --cc Documentation/git-submodule.txt
Simple merge

diff --cc Documentation/git-web--browse.txt
Simple merge

diff --cc Documentation/rev-list-options.txt
Simple merge