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fix typo in expr/index doc.

from kwzh
This commit is contained in:
Jim Meyering
1997-06-12 11:27:04 +00:00
parent e737958ebb
commit bcdaf2c1a5

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@@ -844,7 +844,7 @@ Returns the substring of @var{string} beginning at @var{position}
with length at most @var{length}. If either @var{position} or
@var{length} is negative, zero, or non-numeric, returns the null string.
@item index @var{string} @var{character-class}
@item index @var{string} @var{charset}
@findex index
Returns the first position in @var{string} where the first character in
@var{charset} was found. If no character in @var{charset} is found in