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-rw-r--r--manual/argp.texi10
1 files changed, 6 insertions, 4 deletions
diff --git a/manual/argp.texi b/manual/argp.texi
index f28a87afc6..c049d0e1b6 100644
--- a/manual/argp.texi
+++ b/manual/argp.texi
@@ -271,13 +271,15 @@ group); in this usage, it's conventional to end the string with a
 The group this option is in.
 
 In a long help message, options are sorted alphabetically within each
-group, and the groups presented in the order @math{0, 1, 2, @dots{}, @var{n},
--@var{m}, @dots{}, -2, -1}.  Every entry in an options array with this
+group, and the groups presented in the order @math{0, 1, 2,} @dots{},
+@math{@var{n}, -@var{m},} @dots{}, @math{-2, -1}.  Every entry in an
+options array with this
 field 0 will inherit the group number of the previous entry, or zero if
 it's the first one, unless its a group header (@code{name} and
-@code{key} fields both zero), in which case, the previous entry @math{+ 1} is
+@code{key} fields both zero), in which case, the previous entry
+@math{@w{} + 1} is
 the default.  Automagic options such as @samp{--help} are put into group
---1.
+@math{-1}.
 
 Note that because of C structure initialization rules, this field
 often need not be specified, because 0 is the right value.