Merge branch 'jc/branch-copy-doc'

"git branch -c/-m new old" was not described to copy config, which
has been corrected.

* jc/branch-copy-doc:
  branch (doc): -m/-c copies config and reflog

Author: gitster

Documentation/git-branch.txt

@@ -125,14 +125,14 @@ OPTIONS
 
 -m::
 --move::
-	Move/rename a branch and the corresponding reflog.
+	Move/rename a branch, together with its config and reflog.
 
 -M::
 	Shortcut for `--move --force`.
 
 -c::
 --copy::
-	Copy a branch and the corresponding reflog.
+	Copy a branch, together with its config and reflog.
 
 -C::
 	Shortcut for `--copy --force`.