Title underlines should match the length of the title. Unfortunately docutils only catches underlines that are too short. Add some missing empty lines after titles. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Add documentation for STM32 MCUs (F4, F7 and H7 series). Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>