add some comment
add another new comment
Revert "add another new comment"

This reverts commit 0d4abf2209fdf9f3cfa7de14679adf51c27a34cd.
Revert "Revert "add another new comment""

This reverts commit fd63785ceb955445f01190e4077ea80148bbb120.
Merge remote-tracking branch 'stm32bfg/master' into test_for_branch