Merge branch 'sb/doc-unify-bottom'

Doc clean-up.

* sb/doc-unify-bottom:
Documentation: unify bottom "part of git suite" lines

diff --cc Documentation/gitcore-tutorial.txt
Simple merge

diff --cc Documentation/gitcvs-migration.txt
Simple merge

diff --cc Documentation/gitdiffcore.txt
Simple merge

diff --cc Documentation/gitrepository-layout.txt
Simple merge