linux-next: build warning after merge of the net-next tree

[Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>]

Hi all,

After merging the net-next tree, today's linux-next build (htmldocs)
produced this warning:

Documentation/networking/smc-sysctl.rst:3: WARNING: Title overline too short.

=========
SMC Sysctl
=========

Introduced by commit

  12bbb0d163a9 ("net/smc: add sysctl for autocorking")

-- 
Cheers,
Stephen Rothwell

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