doc: add minimal note about shared options.
authorDavid Bremner <david@tethera.net>
Thu, 4 Jun 2015 05:32:42 +0000 (07:32 +0200)
committerDavid Bremner <david@tethera.net>
Fri, 5 Jun 2015 16:51:15 +0000 (18:51 +0200)
commit9f57b7e8c5a39facaf8b0eb8281fd0c416de6699
treea9911ff354e58075516ccd8ccaa9301ee415ba24
parent243d7e30dcd80041760307d8d0d2a1839f36eca2
doc: add minimal note about shared options.

The example is a bit silly, but notmuch subcommand --help is actually
not equivalent to "notmuch --help subcommand".
doc/man1/notmuch.rst