Merge branch 'doc-style/for-next' of git://repo.or.cz/git/trast

* 'doc-style/for-next' of git://repo.or.cz/git/trast: Documentation: merge: use MERGE_HEAD to refer to the remote branch Documentation: simplify How Merge Works Documentation: merge: add a section about fast-forward Documentation: emphasize when git merge terminates early Documentation: merge: add an overview Documentation: merge: move merge strategy list to end Documentation: suggest `reset --merge` in How Merge Works section Documentation: merge: move configuration section to end Documentation: emphasise 'git shortlog' in its synopsis Documentation: show-files is now called git-ls-files Documentation: tiny git config manual tweaks Documentation: git gc packs refs by default now Conflicts: Documentation/config.txt