1 files changed, 5 insertions, 0 deletions
diff --git a/re.c b/re.c
index 39d4fc046f..3e059b6287 100644
--- a/re.c
+++ b/re.c
@@ -3665,6 +3665,11 @@ str_to_option(VALUE str)
  *
  *  Optional argument +options+ is one of the following:
  *
+ *  - A String of options:
+ *
+ *      Regexp.new('foo', 'i')  # => /foo/i
+ *      Regexp.new('foo', 'im') # => /foo/im
+ *
  *  - The logical OR of one or more of the constants
  *    Regexp::EXTENDED, Regexp::IGNORECASE, and Regexp::MULTILINE:
  *