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Mention what a missing :group does

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* doc/lispref/customize.texi (Common Keywords): Document that
a missing :group reuses the group from the preceding item (bug#21601).
This commit is contained in:
Lars Ingebrigtsen 2016-05-03 00:02:50 +02:00
parent ec554d7741
commit 805204f3ef
1 changed files with 7 additions and 3 deletions
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doc/lispref/customize.texi
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@ -66,9 +66,13 @@ cause confusion.}
@kindex group@r{, customization keyword}
@item :group @var{group}
Put this customization item in group @var{group}. When you use
@code{:group} in a @code{defgroup}, it makes the new group a subgroup of
@var{group}.
Put this customization item in group @var{group}. If this keyword is
missing from a customization item, it'll be placed in the same group
as the previous customization item that had a @code{:group} spec (in
the same file).
When you use @code{:group} in a @code{defgroup}, it makes the new
group a subgroup of @var{group}.
If you use this keyword more than once, you can put a single item into
more than one group. Displaying any of those groups will show this