small update for doc

diff --git a/doc/RE b/doc/RE
index ff0da8fe4908bb2b7c999671291e9445b1339c36..bb79c02df16e036c4bb3e6d008a6d77f737c1493 100644 (file)
--- a/doc/RE
+++ b/doc/RE
@@ -70,7 +70,7 @@ syntax: ONIG_SYNTAX_RUBY (default)
 
   \H       non-hexdigit char
 
-  \R       general newline
+  \R       general newline  (* can't be used in character-class)
            "\r\n" or \n,\v,\f,\r  (* but doesn't backtrack from \r\n to \r)
 
            Unicode case:

diff --git a/doc/RE.ja b/doc/RE.ja
index 680d12541372069c66c1960bcc83049900692a86..7e54f935427e9c36e0cbae5eb19ecbcf27e1aac5 100644 (file)
--- a/doc/RE.ja
+++ b/doc/RE.ja
@@ -70,7 +70,7 @@
 
   \H       非16進数字
 
-  \R       汎改行
+  \R       汎改行  (* 文字集合の中では使用できない)
            "\r\n" or \n,\v,\f,\r  (* 但し \r\nから\rにはバックトラックしない)
 
            Unicodeの場合: