spi: spi-summary.rst: fix underline length

The change to use "target" requires an underline to be extended by
one more character to fix a documentation build warning:

  Documentation/spi/spi-summary.rst:274: WARNING: Title underline too short.
  Declare target Devices
  ^^^^^^^^^^^^^^^^^^^^^

Fixes: hash ("spi: Update the "master/slave" terminology in documentation")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Dhruva Gole <d-gole@ti.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://msgid.link/r/20240216051637.10920-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Randy Dunlap 2024-02-15 21:16:37 -08:00 committed by Mark Brown
parent 99769a5246
commit afd2a4ae29
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1 changed files with 1 additions and 1 deletions

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@ -271,7 +271,7 @@ an external clock, where another derives the SPI clock from current
settings of some master clock.
Declare target Devices
^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^^^^^^^^^^
The second kind of information is a list of what SPI target devices exist
on the target board, often with some board-specific data needed for the