diff --git a/enum.c b/enum.c index fa2b5926e7..523e9bfe05 100644 --- a/enum.c +++ b/enum.c @@ -2240,13 +2240,14 @@ slicebefore_i(VALUE yielder, VALUE enumerator, int argc, VALUE *argv) * The duplicated object is passed to 2nd argument of the block for * +slice_before+ method. * - * # word wrapping - * def wordwrap(words, width) + * # word wrapping. + * # this assumes all characters have same width. + * def wordwrap(words, maxwidth) * # if cols is a local variable, 2nd "each" may start with non-zero cols. * words.slice_before(cols: 0) {|w, h| * h[:cols] += 1 if h[:cols] != 0 * h[:cols] += w.length - * if width < h[:cols] + * if maxwidth < h[:cols] * h[:cols] = w.length * true * else