Documentation/git-send-email.txt: style fixes

For consistency, add full stops in a few places and outdent a line by
one space.

Signed-off-by: Rasmus Villemoes <rv@rasmusvillemoes.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-send-email.txt

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 465a4ec..ea6ea51 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -321,16 +321,16 @@
 	auto-cc of:
 +
 --
-- 'author' will avoid including the patch author
-- 'self' will avoid including the sender
+- 'author' will avoid including the patch author.
+- 'self' will avoid including the sender.
 - 'cc' will avoid including anyone mentioned in Cc lines in the patch header
   except for self (use 'self' for that).
 - 'bodycc' will avoid including anyone mentioned in Cc lines in the
   patch body (commit message) except for self (use 'self' for that).
 - 'sob' will avoid including anyone mentioned in Signed-off-by lines except
-   for self (use 'self' for that).
+  for self (use 'self' for that).
 - 'cccmd' will avoid running the --cc-cmd.
-- 'body' is equivalent to 'sob' + 'bodycc'
+- 'body' is equivalent to 'sob' + 'bodycc'.
 - 'all' will suppress all auto cc values.
 --
 +