[DOC] Fix typos [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66383 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/re.c b/re.c
index 4b05a4b4c3..a9ef3b6aad 100644
--- a/re.c
+++ b/re.c
@@ -925,7 +925,7 @@ make_regexp(const char *s, long len, rb_encoding *enc, int flags, onig_errmsg_bu
  *  * <code>$1</code>, <code>$2</code> and so on are
  *    <code>Regexp.last_match[i]</code> (captures by number);
  *  * <code>$`</code> is <code>Regexp.last_match.pre_match</code>;
- *  * <code>$`</code> is <code>Regexp.last_match.post_match</code>;
+ *  * <code>$'</code> is <code>Regexp.last_match.post_match</code>;
  *  * <code>$+</code> is <code>Regexp.last_match[-1]</code> (the last capture).
  *
  *  See also "Special global variables" section in Regexp documentation.