small update of doc/RE

diff --git a/doc/RE b/doc/RE
index b3084681933e6267b34c9e08d8acdc5f7c508c74..36e5ce1405ed50f94e6148f0582ef26f579ef864 100644 (file)
--- a/doc/RE
+++ b/doc/RE
@@ -260,6 +260,7 @@ syntax: ONIG_SYNTAX_ONIGURUMA (default)
                                    lower, print, punct, space, upper, xdigit, word)
 
                                y{?}: Text Segment mode
+                                  This option changes the meaning of \X, \y, \Y.
                                   y{g}: Extended Grapheme Cluster mode (default)
                                   y{w}: Word mode
                                   See [Unicode Standard Annex #29]

diff --git a/doc/RE.ja b/doc/RE.ja
index eaab3d8d3940982d64d4f129c587bf39945b2cb9..61e48ed57ca2168c3a4965387012a3c994bf3bd7 100644 (file)
--- a/doc/RE.ja
+++ b/doc/RE.ja
@@ -256,6 +256,7 @@
                                 lower, print, punct, space, upper, xdigit, word)
 
                             y{?}: 文章区分状態
+                               このオプションは\X, \y, \Yの意味を変更する。
                                y{g}: 拡張書記素房-状態 (デフォルト)
                                y{w}: 単語-状態
                                参照 [Unicode Standard Annex #29]