Doxfix.
* sp/doc-range-diff-takes-notes:
Documentation/git-range-diff: add missing notes options in synopsis
SYNOPSIS
--------
-[verse]
-'git range-diff' [--color=[<when>]] [--no-color] [<diff-options>]
+[synopsis]
+git range-diff [--color=[<when>]] [--no-color] [<diff-options>]
[--no-dual-color] [--creation-factor=<factor>]
[--left-only | --right-only] [--diff-merges=<format>]
- [--remerge-diff]
+ [--remerge-diff] [--no-notes | --notes[=<ref>]]
( <range1> <range2> | <rev1>...<rev2> | <base> <rev1> <rev2> )
[[--] <path>...]