1 files changed, 10 insertions, 2 deletions
diff --git a/doc/RE b/doc/RE
index c8d9795..9eb816a 100644
--- a/doc/RE
+++ b/doc/RE
@@ -1,4 +1,4 @@
-Oniguruma Regular Expressions Version 6.9.6    2020/07/31
+Oniguruma Regular Expressions Version 6.9.8    2022/04/11
 
 syntax: ONIG_SYNTAX_ONIGURUMA (default syntax)
 
@@ -288,6 +288,14 @@ syntax: ONIG_SYNTAX_ONIGURUMA (default syntax)
                       * It makes a group to the next ')' or end of the pattern.
                         /ab(?i)c|def|gh/ == /ab(?i:c|def|gh)/
 
+  /(?CIL).../, /(?CIL:...)/   whole opiton
+
+                            This option must be placed in a position that
+                            affects the entire regular expression.
+
+                            C: ONIG_OPTION_DONT_CAPTURE_GROUP
+                            I: ONIG_OPTION_IGNORECASE_IS_ASCII
+                            L: ONIG_OPTION_FIND_LONGEST
 
   (?:subexp)         non-capturing group
   (subexp)           capturing group
@@ -529,7 +537,7 @@ A-2. Original extensions
    + named backref                   \k<name>
    + subexp call                     \g<name>, \g<group-num>
    + absent expression               (?~|...|...)
-   + absent stopper                  (?|...)
+   + absent stopper                  (?~|...)
 
 
 A-3. Missing features compared with perl 5.8.0