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-rw-r--r--README21
1 files changed, 17 insertions, 4 deletions
diff --git a/README b/README
index 00fe162..e4d9e1a 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README 2017/08/25
+README 2018/01/14
Oniguruma ---- (C) K.Kosako
@@ -9,9 +9,22 @@ FIXED Security Issues:
CVE-2017-9227, CVE-2017-9228, CVE-2017-9229
---
-Oniguruma is a regular expressions library.
-The characteristics of this library is that different character encoding
-for every regular expression object can be specified.
+Oniguruma is a modern and flexible regular expressions library. It
+encompasses features from different regular expression implementations
+that traditionally exist in different languages. It comes close to
+being a complete superset of all regular expression features found
+in other regular expression implementations.
+
+Its features include:
+* Character encoding can be specified per regular expression object.
+* Several regular expression types are supported:
+ * POSIX
+ * Grep
+ * GNU Regex
+ * Perl
+ * Java
+ * Ruby
+ * Emacs
Supported character encodings: