contributor-guide: submit-changes: fix improper bold string

I don't know what was the initial intent but this doesn't seem right, so
let's remove the bold formatting.

Fixes: 4abe87cb20d3 ("contributor-guide: submit-changes: detail commit and patch creation")
Cc: Michael Opdenacker <michael.opdenacker@rootcommit.com>
(From yocto-docs rev: 80be07404bd8215b198f5fb0936e3786072559b6)

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit 6c499b3796a578a0fe4c319c9547b4321b0d41df)
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 6d5d69d7cf..df95ad9ed2 100644
--- a/documentation/contributor-guide/submit-changes.rst
+++ b/documentation/contributor-guide/submit-changes.rst
@@ -123,7 +123,7 @@ to add the upgraded version.
 
       $ git commit -s file1 file2 dir1 dir2 ...
 
-   To include **a**\ ll staged files::
+   To include all staged files::
 
       $ git commit -sa