contributor-guide: Remove duplicated words

Remove "and then" as it is duplicated.

(From yocto-docs rev: 09ca306a8d5fc5306388f2093541ba4110f603ea)

Signed-off-by: Talel BELHAJSALEM <bhstalel@gmail.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit 52ed947120e400620277a58f895294b558a9324e)
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 25f839ba03..a4e1a5a4d9 100644
--- a/documentation/contributor-guide/submit-changes.rst
+++ b/documentation/contributor-guide/submit-changes.rst
@@ -442,7 +442,7 @@ typical usage of ``git send-email``::
    git send-email --to <mailing-list-address> *.patch
 
 Then, review each subject line and list of recipients carefully, and then
-and then allow the command to send each message.
+allow the command to send each message.
 
 You will see that ``git send-email`` will automatically copy the people listed
 in any commit tags such as ``Signed-off-by`` or ``Reported-by``.