[PATCH v2 1/4] get_maintainer: add missing documentation for --git-blame-signatures

[Brian Norris <computersforpeace@gmail.com>]

I really haven't used this option much myself, so feel free to improve
on the documentation for it. I just noticed it while inspecting this
script for undocumented features.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Joe Perches <joe@perches.com>
---
v1 -> v2:
  * reword the documentation to be more accurate

v1:
  https://lkml.org/lkml/2015/8/19/442

 scripts/get_maintainer.pl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 98bae869f6d0..6ba0976e861e 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -781,6 +781,7 @@ MAINTAINER field selection options:
     --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
     --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
     --git-blame => use git blame to find modified commits for patch or file
+    --git-blame-signatures => when used with --git-blame, also include all commit signers
     --git-since => git history to use (default: $email_git_since)
     --hg-since => hg history to use (default: $email_hg_since)
     --interactive => display a menu (mostly useful if used with the --git option)
-- 
2.6.0.rc2.230.g3dd15c0