Mark arguments as optional in read docs synopsis

This commit is contained in:
David Adam 2018-05-29 21:34:20 +10:00
parent fa8248f170
commit 84f5d2082a

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@ -2,7 +2,7 @@
\subsection read-synopsis Synopsis
\fish{synopsis}
read [OPTIONS] VARIABLES...
read [OPTIONS] [VARIABLE ...]
\endfish
\subsection read-description Description