contributor-guide: submit-changes: align CC tag description

The other tag descriptions have the double colon outside of the
highlight, and start the sentence with a lowercase word, so let's align
the CC tag with those.

(From yocto-docs rev: 9764dc8ff26883684f3e993cfa821116ee2e6d95)

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit f116e93fb335e9d0f85891c4cb501bcf55b18ccf)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/contributor-guide/submit-changes.rst b/documentation/contributor-guide/submit-changes.rst
index 52c08faafe..fcfbbc6812 100644
--- a/documentation/contributor-guide/submit-changes.rst
+++ b/documentation/contributor-guide/submit-changes.rst
@@ -223,7 +223,7 @@ to add the upgraded version.
       or are submitting an unmodified patch again as part of a
       new iteration of your patch series.
 
-   -  ``CC:`` Name and email of people you want to send a copy
+   -  ``CC``: name and email of people you want to send a copy
       of your changes to. This field will be used by ``git send-email``.
 
    See `more guidance about using such tags