doc: escape dot in pcre

5 years ago · 755124763d
parent a64783b3e2
commit 755124763d
1 changed files with 1 additions and 1 deletions
--- a/doc/userguide/rules/tls-keywords.rst
+++ b/doc/userguide/rules/tls-keywords.rst
@ -11,7 +11,7 @@ Match TLS/SSL certificate Subject field.
 Examples::

  tls.cert_subject; content:"CN=*.googleusercontent.com"; isdataat:!1,relative;
-  tls.cert_subject; content:"google.com"; nocase; pcre:"/google.com$/";
+  tls.cert_subject; content:"google.com"; nocase; pcre:"/google\.com$/";

 ``tls.cert_subject`` is a 'sticky buffer'.