From: myr463 <louis.jacotot+github@protonmail.ch>
Date: Wed, 9 Dec 2020 16:48:34 +0000 (+0100)
Subject: doc: escape dot in pcre
X-Git-Tag: suricata-7.0.0-beta1~1505
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F6306%2Fhead;p=thirdparty%2Fsuricata.git

doc: escape dot in pcre
---

diff --git a/doc/userguide/rules/tls-keywords.rst b/doc/userguide/rules/tls-keywords.rst
index 89cef92e9c..04e9cca063 100644
--- 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'.